349973376688 has 60 divisors (see below), whose sum is σ = 756282025408. Its totient is φ = 155956227840.

The previous prime is 349973376671. The next prime is 349973376737. The reversal of 349973376688 is 886673379943.

It is a self number, because there is not a number n which added to its sum of digits gives 349973376688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825408 + ... + 1175263.

Almost surely, 2^349973376688 is an apocalyptic number.

It is an amenable number.

349973376688 is an abundant number, since it is smaller than the sum of its proper divisors (406308648720).

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

349973376688 is a wasteful number, since it uses less digits than its factorization.

349973376688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000750 (or 2000715 counting only the distinct ones).

The product of its digits is 987614208, while the sum is 73.

The spelling of 349973376688 in words is "three hundred forty-nine billion, nine hundred seventy-three million, three hundred seventy-six thousand, six hundred eighty-eight".