346939656 has 32 divisors (see below), whose sum is σ = 991256640. Its totient is φ = 99125568.

The previous prime is 346939651. The next prime is 346939657. The reversal of 346939656 is 656939643.

It is a happy number.

346939656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346939599 and 346939608.

It is not an unprimeable number, because it can be changed into a prime (346939651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032391 + ... + 1032726.

It is an arithmetic number, because the mean of its divisors is an integer number (30976770).

Almost surely, 2^346939656 is an apocalyptic number.

It is an amenable number.

346939656 is an abundant number, since it is smaller than the sum of its proper divisors (644316984).

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

346939656 is a wasteful number, since it uses less digits than its factorization.

346939656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065133 (or 2065129 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 51.

The square root of 346939656 is about 18626.3162219479. The cubic root of 346939656 is about 702.6698422099.

The spelling of 346939656 in words is "three hundred forty-six million, nine hundred thirty-nine thousand, six hundred fifty-six".