342900972 has 24 divisors (see below), whose sum is σ = 889002800. Its totient is φ = 114300288.

The previous prime is 342900967. The next prime is 342900973. The reversal of 342900972 is 279009243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (342900973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587397 + ... + 1587612.

Almost surely, 2^342900972 is an apocalyptic number.

It is an amenable number.

342900972 is an abundant number, since it is smaller than the sum of its proper divisors (546101828).

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

342900972 is a wasteful number, since it uses less digits than its factorization.

342900972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175022 (or 3175014 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 342900972 is about 18517.5854797541. The cubic root of 342900972 is about 699.9326275295.

The spelling of 342900972 in words is "three hundred forty-two million, nine hundred thousand, nine hundred seventy-two".