345173560 has 32 divisors (see below), whose sum is σ = 784339200. Its totient is φ = 136700800.

The previous prime is 345173531. The next prime is 345173597. The reversal of 345173560 is 65371543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38680 + ... + 46759.

It is an arithmetic number, because the mean of its divisors is an integer number (24510600).

Almost surely, 2^345173560 is an apocalyptic number.

It is an amenable number.

345173560 is an abundant number, since it is smaller than the sum of its proper divisors (439165640).

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

345173560 is a wasteful number, since it uses less digits than its factorization.

345173560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85551 (or 85547 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 345173560 is about 18578.8471117021. The cubic root of 345173560 is about 701.4754999168.

The spelling of 345173560 in words is "three hundred forty-five million, one hundred seventy-three thousand, five hundred sixty".