342860644 has 36 divisors (see below), whose sum is σ = 699311340. Its totient is φ = 146657280.

The previous prime is 342860627. The next prime is 342860669. The reversal of 342860644 is 446068243.

It can be written as a sum of positive squares in 2 ways, for example, as 321126400 + 21734244 = 17920^2 + 4662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124272 + ... + 127000.

It is an arithmetic number, because the mean of its divisors is an integer number (19425315).

Almost surely, 2^342860644 is an apocalyptic number.

It is an amenable number.

342860644 is an abundant number, since it is smaller than the sum of its proper divisors (356450696).

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

342860644 is a wasteful number, since it uses less digits than its factorization.

342860644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 342860644 is about 18516.4965368722. The cubic root of 342860644 is about 699.9051871585.

The spelling of 342860644 in words is "three hundred forty-two million, eight hundred sixty thousand, six hundred forty-four".