342005808 has 20 divisors (see below), whose sum is σ = 883515128. Its totient is φ = 114001920.

The previous prime is 342005771. The next prime is 342005819. The reversal of 342005808 is 808500243.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 3562513 + ... + 3562608.

Almost surely, 2^342005808 is an apocalyptic number.

It is an amenable number.

342005808 is an abundant number, since it is smaller than the sum of its proper divisors (541509320).

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

342005808 is a wasteful number, since it uses less digits than its factorization.

342005808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125132 (or 7125126 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 342005808 is about 18493.3990385759. The cubic root of 342005808 is about 699.3230244141.

The spelling of 342005808 in words is "three hundred forty-two million, five thousand, eight hundred eight".