342309577128 has 32 divisors (see below), whose sum is σ = 859446806400. Its totient is φ = 113613477248.

The previous prime is 342309577111. The next prime is 342309577133. The reversal of 342309577128 is 821775903243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30601488 + ... + 30612671.

It is an arithmetic number, because the mean of its divisors is an integer number (26857712700).

Almost surely, 2^342309577128 is an apocalyptic number.

It is an amenable number.

342309577128 is an abundant number, since it is smaller than the sum of its proper divisors (517137229272).

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

342309577128 is a wasteful number, since it uses less digits than its factorization.

342309577128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61214401 (or 61214397 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 342309577128 in words is "three hundred forty-two billion, three hundred nine million, five hundred seventy-seven thousand, one hundred twenty-eight".