342996980 has 24 divisors (see below), whose sum is σ = 737863560. Its totient is φ = 133852160.

The previous prime is 342996977. The next prime is 342997009. The reversal of 342996980 is 89699243.

It can be written as a sum of positive squares in 4 ways, for example, as 80656 + 342916324 = 284^2 + 18518^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208325 + ... + 209964.

It is an arithmetic number, because the mean of its divisors is an integer number (30744315).

Almost surely, 2^342996980 is an apocalyptic number.

It is an amenable number.

342996980 is an abundant number, since it is smaller than the sum of its proper divisors (394866580).

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

342996980 is a wasteful number, since it uses less digits than its factorization.

342996980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418339 (or 418337 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 342996980 is about 18520.1776449363. The cubic root of 342996980 is about 699.9979455722.

The spelling of 342996980 in words is "three hundred forty-two million, nine hundred ninety-six thousand, nine hundred eighty".