345572346 has 32 divisors (see below), whose sum is σ = 790524288. Its totient is φ = 98654400.

The previous prime is 345572333. The next prime is 345572369. The reversal of 345572346 is 643275543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65196 + ... + 70296.

It is an arithmetic number, because the mean of its divisors is an integer number (24703884).

Almost surely, 2^345572346 is an apocalyptic number.

345572346 is an abundant number, since it is smaller than the sum of its proper divisors (444951942).

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

345572346 is a wasteful number, since it uses less digits than its factorization.

345572346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726.

The product of its digits is 302400, while the sum is 39.

The square root of 345572346 is about 18589.5762727395. The cubic root of 345572346 is about 701.7455388972.

The spelling of 345572346 in words is "three hundred forty-five million, five hundred seventy-two thousand, three hundred forty-six".