346978682336 has 72 divisors (see below), whose sum is σ = 808619819112. Its totient is φ = 145585440000.

The previous prime is 346978682327. The next prime is 346978682357. The reversal of 346978682336 is 633286879643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3396290 + ... + 3496961.

It is an arithmetic number, because the mean of its divisors is an integer number (11230830821).

Almost surely, 2^346978682336 is an apocalyptic number.

It is an amenable number.

346978682336 is an abundant number, since it is smaller than the sum of its proper divisors (461641136776).

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

346978682336 is a wasteful number, since it uses less digits than its factorization.

346978682336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893296 (or 6893277 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 65.

The spelling of 346978682336 in words is "three hundred forty-six billion, nine hundred seventy-eight million, six hundred eighty-two thousand, three hundred thirty-six".