342618656 has 24 divisors (see below), whose sum is σ = 674968140. Its totient is φ = 171198208.

The previous prime is 342618613. The next prime is 342618667. The reversal of 342618656 is 656816243.

It can be written as a sum of positive squares in 2 ways, for example, as 341658256 + 960400 = 18484^2 + 980^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71570 + ... + 76206.

Almost surely, 2^342618656 is an apocalyptic number.

It is an amenable number.

342618656 is a deficient number, since it is larger than the sum of its proper divisors (332349484).

342618656 is a wasteful number, since it uses less digits than its factorization.

342618656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956 (or 6948 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 342618656 is about 18509.9609940162. The cubic root of 342618656 is about 699.7404861142.

The spelling of 342618656 in words is "three hundred forty-two million, six hundred eighteen thousand, six hundred fifty-six".