342802972 has 24 divisors (see below), whose sum is σ = 607846400. Its totient is φ = 169147440.

The previous prime is 342802951. The next prime is 342802973. The reversal of 342802972 is 279208243.

342802972 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×342802972² = 235027755224065568, which contains 22 as substring.

342802972 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342802973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99397 + ... + 102787.

Almost surely, 2^342802972 is an apocalyptic number.

It is an amenable number.

342802972 is a deficient number, since it is larger than the sum of its proper divisors (265043428).

342802972 is a wasteful number, since it uses less digits than its factorization.

342802972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3719 counting only the distinct ones).

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

The square root of 342802972 is about 18514.9391573399. The cubic root of 342802972 is about 699.8659416748.

The spelling of 342802972 in words is "three hundred forty-two million, eight hundred two thousand, nine hundred seventy-two".