345365656 has 16 divisors (see below), whose sum is σ = 655363800. Its totient is φ = 170601984.

The previous prime is 345365621. The next prime is 345365689. The reversal of 345365656 is 656563543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259401 + ... + 260728.

Almost surely, 2^345365656 is an apocalyptic number.

It is an amenable number.

345365656 is a deficient number, since it is larger than the sum of its proper divisors (309998144).

345365656 is a wasteful number, since it uses less digits than its factorization.

345365656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520218 (or 520214 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

The square root of 345365656 is about 18584.0161429116. The cubic root of 345365656 is about 701.6056041733.

The spelling of 345365656 in words is "three hundred forty-five million, three hundred sixty-five thousand, six hundred fifty-six".