349179656 has 32 divisors (see below), whose sum is σ = 768469440. Its totient is φ = 145603008.

The previous prime is 349179631. The next prime is 349179661. The reversal of 349179656 is 656971943.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82190 + ... + 86333.

It is an arithmetic number, because the mean of its divisors is an integer number (24014670).

Almost surely, 2^349179656 is an apocalyptic number.

It is an amenable number.

349179656 is an abundant number, since it is smaller than the sum of its proper divisors (419289784).

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

349179656 is a wasteful number, since it uses less digits than its factorization.

349179656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168573 (or 168569 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 349179656 is about 18686.3494562207. The cubic root of 349179656 is about 704.1788511241.

The spelling of 349179656 in words is "three hundred forty-nine million, one hundred seventy-nine thousand, six hundred fifty-six".