345365560 has 16 divisors (see below), whose sum is σ = 777072600. Its totient is φ = 138146208.

The previous prime is 345365533. The next prime is 345365567. The reversal of 345365560 is 65563543.

It is a super-2 number, since 2×345365560² = 238554740068227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345365567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317030 + ... + 4317109.

Almost surely, 2^345365560 is an apocalyptic number.

It is an amenable number.

345365560 is an abundant number, since it is smaller than the sum of its proper divisors (431707040).

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

345365560 is a wasteful number, since it uses less digits than its factorization.

345365560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634150 (or 8634146 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 345365560 is about 18584.0135600467. The cubic root of 345365560 is about 701.6055391658.

The spelling of 345365560 in words is "three hundred forty-five million, three hundred sixty-five thousand, five hundred sixty".