342765830 has 64 divisors (see below), whose sum is σ = 693245952. Its totient is φ = 120954240.

The previous prime is 342765827. The next prime is 342765859. The reversal of 342765830 is 38567243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863192 + ... + 863588.

It is an arithmetic number, because the mean of its divisors is an integer number (10831968).

Almost surely, 2^342765830 is an apocalyptic number.

342765830 is an abundant number, since it is smaller than the sum of its proper divisors (350480122).

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

342765830 is a wasteful number, since it uses less digits than its factorization.

342765830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 342765830 is about 18513.9361022987. The cubic root of 342765830 is about 699.8406644147.

The spelling of 342765830 in words is "three hundred forty-two million, seven hundred sixty-five thousand, eight hundred thirty".