342980406 has 48 divisors (see below), whose sum is σ = 815999184. Its totient is φ = 107599104.

The previous prime is 342980387. The next prime is 342980413. The reversal of 342980406 is 604089243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12495 + ... + 29018.

It is an arithmetic number, because the mean of its divisors is an integer number (16999983).

Almost surely, 2^342980406 is an apocalyptic number.

342980406 is an abundant number, since it is smaller than the sum of its proper divisors (473018778).

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

342980406 is a wasteful number, since it uses less digits than its factorization.

342980406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41547 (or 41535 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 342980406 is about 18519.7301816198. The cubic root of 342980406 is about 699.9866704945.

The spelling of 342980406 in words is "three hundred forty-two million, nine hundred eighty thousand, four hundred six".