342902872 has 16 divisors (see below), whose sum is σ = 692400240. Its totient is φ = 158262816.

The previous prime is 342902783. The next prime is 342902891. The reversal of 342902872 is 278209243.

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, 1648468 + ... + 1648675.

It is an arithmetic number, because the mean of its divisors is an integer number (43275015).

Almost surely, 2^342902872 is an apocalyptic number.

It is an amenable number.

342902872 is an abundant number, since it is smaller than the sum of its proper divisors (349497368).

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

342902872 is a wasteful number, since it uses less digits than its factorization.

342902872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297162 (or 3297158 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 342902872 is about 18517.6367822679. The cubic root of 342902872 is about 699.9339202929.

The spelling of 342902872 in words is "three hundred forty-two million, nine hundred two thousand, eight hundred seventy-two".