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340071270 = 235721121031
BaseRepresentation
bin10100010001010…
…001001101100110
3212200220102002020
4110101101031212
51144024240040
653424524010
711266362300
oct2421211546
9780812066
10340071270
11164a63640
1295a80606
13555bac06
1433244970
151ecc6cd0
hex14451366

340071270 has 96 divisors (see below), whose sum is σ = 1035783936. Its totient is φ = 70660800.

The previous prime is 340071269. The next prime is 340071283. The reversal of 340071270 is 72170043.

It is a self number, because there is not a number n which added to its sum of digits gives 340071270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5655 + ... + 26685.

It is an arithmetic number, because the mean of its divisors is an integer number (10789416).

Almost surely, 2340071270 is an apocalyptic number.

340071270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340071270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517891968).

340071270 is an abundant number, since it is smaller than the sum of its proper divisors (695712666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340071270 is a wasteful number, since it uses less digits than its factorization.

340071270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066 (or 21059 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 340071270 is about 18441.0213925368. The cubic root of 340071270 is about 698.0019690533.

The spelling of 340071270 in words is "three hundred forty million, seventy-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 77 98 105 110 147 154 165 210 231 245 294 330 385 462 490 539 735 770 1078 1155 1470 1617 2310 2695 3234 5390 8085 16170 21031 42062 63093 105155 126186 147217 210310 231341 294434 315465 441651 462682 630930 694023 736085 883302 1030519 1156705 1388046 1472170 1619387 2061038 2208255 2313410 3091557 3238774 3470115 4416510 4858161 5152595 6183114 6940230 8096935 9716322 10305190 11335709 15457785 16193870 22671418 24290805 30915570 34007127 48581610 56678545 68014254 113357090 170035635 340071270