345692392 has 32 divisors (see below), whose sum is σ = 678041280. Its totient is φ = 164919040.

The previous prime is 345692381. The next prime is 345692407. The reversal of 345692392 is 293296543.

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, 79392 + ... + 83632.

It is an arithmetic number, because the mean of its divisors is an integer number (21188790).

Almost surely, 2^345692392 is an apocalyptic number.

It is an amenable number.

345692392 is a deficient number, since it is larger than the sum of its proper divisors (332348888).

345692392 is a wasteful number, since it uses less digits than its factorization.

345692392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713 (or 4709 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 345692392 is about 18592.8048448856. The cubic root of 345692392 is about 701.8267876748.

The spelling of 345692392 in words is "three hundred forty-five million, six hundred ninety-two thousand, three hundred ninety-two".