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345300534 = 232187110253
BaseRepresentation
bin10100100101001…
…101111000110110
3220001202002021200
4110211031320312
51201344104114
654132553330
711362002045
oct2445157066
9801662250
10345300534
11167a05447
1297782846
13566cc157
1433c0655c
15204ab409
hex1494de36

345300534 has 24 divisors (see below), whose sum is σ = 748624032. Its totient is φ = 115027440.

The previous prime is 345300533. The next prime is 345300551. The reversal of 345300534 is 435003543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345300498 and 345300507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345300533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28552 + ... + 38804.

It is an arithmetic number, because the mean of its divisors is an integer number (31192668).

Almost surely, 2345300534 is an apocalyptic number.

345300534 is an abundant number, since it is smaller than the sum of its proper divisors (403323498).

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

345300534 is a wasteful number, since it uses less digits than its factorization.

345300534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132 (or 12129 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 345300534 is about 18582.2639632527. The cubic root of 345300534 is about 701.5615032507.

The spelling of 345300534 in words is "three hundred forty-five million, three hundred thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 1871 3742 5613 10253 11226 16839 20506 30759 33678 61518 92277 184554 19183363 38366726 57550089 115100178 172650267 345300534