342807928 has 16 divisors (see below), whose sum is σ = 650510280. Its totient is φ = 169338528.

The previous prime is 342807919. The next prime is 342807961. The reversal of 342807928 is 829708243.

It is a happy number.

342807928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 257475 + ... + 258802.

Almost surely, 2^342807928 is an apocalyptic number.

It is an amenable number.

342807928 is a deficient number, since it is larger than the sum of its proper divisors (307702352).

342807928 is a wasteful number, since it uses less digits than its factorization.

342807928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516366 (or 516362 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 342807928 is about 18515.0729947251. The cubic root of 342807928 is about 699.8693143788.

The spelling of 342807928 in words is "three hundred forty-two million, eight hundred seven thousand, nine hundred twenty-eight".