342580856 has 16 divisors (see below), whose sum is σ = 644713440. Its totient is φ = 170657280.

The previous prime is 342580853. The next prime is 342580867. The reversal of 342580856 is 658085243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342580853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76841 + ... + 81176.

It is an arithmetic number, because the mean of its divisors is an integer number (40294590).

Almost surely, 2^342580856 is an apocalyptic number.

It is an amenable number.

342580856 is a deficient number, since it is larger than the sum of its proper divisors (302132584).

342580856 is a wasteful number, since it uses less digits than its factorization.

342580856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158294 (or 158290 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 342580856 is about 18508.9398940080. The cubic root of 342580856 is about 699.7147518051.

The spelling of 342580856 in words is "three hundred forty-two million, five hundred eighty thousand, eight hundred fifty-six".