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345450302 = 21730233361
BaseRepresentation
bin10100100101110…
…010011100111110
3220002000200201122
4110211302130332
51201413402202
654140110542
711363164511
oct2445623476
9802020648
10345450302
11167aa7a1a
1297835452
1356752382
1433c44d78
15204da9a2
hex1497273e

345450302 has 16 divisors (see below), whose sum is σ = 549001152. Its totient is φ = 162462720.

The previous prime is 345450299. The next prime is 345450307. The reversal of 345450302 is 203054543.

It is a super-2 number, since 2×3454503022 = 238671822303782408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345450307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101102 + ... + 104462.

It is an arithmetic number, because the mean of its divisors is an integer number (34312572).

Almost surely, 2345450302 is an apocalyptic number.

345450302 is a deficient number, since it is larger than the sum of its proper divisors (203550850).

345450302 is a wasteful number, since it uses less digits than its factorization.

345450302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 345450302 is about 18586.2933905607. The cubic root of 345450302 is about 701.6629185548.

The spelling of 345450302 in words is "three hundred forty-five million, four hundred fifty thousand, three hundred two".

Divisors: 1 2 17 34 3023 3361 6046 6722 51391 57137 102782 114274 10160303 20320606 172725151 345450302