342185804 has 12 divisors (see below), whose sum is σ = 599335464. Its totient is φ = 170947104.

The previous prime is 342185797. The next prime is 342185827. The reversal of 342185804 is 408581243.

It is a super-2 number, since 2×342185804² = 234182248918252832, which contains 22 as substring.

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, 31082 + ... + 40625.

It is an arithmetic number, because the mean of its divisors is an integer number (49944622).

Almost surely, 2^342185804 is an apocalyptic number.

It is an amenable number.

342185804 is a deficient number, since it is larger than the sum of its proper divisors (257149660).

342185804 is a wasteful number, since it uses less digits than its factorization.

342185804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72904 (or 72902 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 342185804 is about 18498.2648916054. The cubic root of 342185804 is about 699.4456863379.

The spelling of 342185804 in words is "three hundred forty-two million, one hundred eighty-five thousand, eight hundred four".