344905925768 has 32 divisors (see below), whose sum is σ = 674859245760. Its totient is φ = 164944422720.

The previous prime is 344905925737. The next prime is 344905925789. The reversal of 344905925768 is 867529509443.

It is a super-2 number, since 2×344905925768² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344905925768.

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, 3334103 + ... + 3435993.

It is an arithmetic number, because the mean of its divisors is an integer number (21089351430).

Almost surely, 2^344905925768 is an apocalyptic number.

It is an amenable number.

344905925768 is a deficient number, since it is larger than the sum of its proper divisors (329953319992).

344905925768 is a wasteful number, since it uses less digits than its factorization.

344905925768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120317 (or 120313 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 344905925768 in words is "three hundred forty-four billion, nine hundred five million, nine hundred twenty-five thousand, seven hundred sixty-eight".