342356856 has 32 divisors (see below), whose sum is σ = 879026640. Its totient is φ = 111034368.

The previous prime is 342356851. The next prime is 342356867. The reversal of 342356856 is 658653243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342356851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191881 + ... + 193656.

Almost surely, 2^342356856 is an apocalyptic number.

It is an amenable number.

342356856 is an abundant number, since it is smaller than the sum of its proper divisors (536669784).

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

342356856 is a wasteful number, since it uses less digits than its factorization.

342356856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385583 (or 385579 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 342356856 is about 18502.8877746151. The cubic root of 342356856 is about 699.5622133360.

The spelling of 342356856 in words is "three hundred forty-two million, three hundred fifty-six thousand, eight hundred fifty-six".