344832734656 has 28 divisors (see below), whose sum is σ = 685253691720. Its totient is φ = 172170387200.

The previous prime is 344832734647. The next prime is 344832734669. The reversal of 344832734656 is 656437238443.

It is a super-2 number, since 2×344832734656² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344832734597 and 344832734606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798226 + ... + 3887953.

Almost surely, 2^344832734656 is an apocalyptic number.

It is an amenable number.

344832734656 is a deficient number, since it is larger than the sum of its proper divisors (340420957064).

344832734656 is an equidigital number, since it uses as much as digits as its factorization.

344832734656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686892 (or 7686882 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 55.

The spelling of 344832734656 in words is "three hundred forty-four billion, eight hundred thirty-two million, seven hundred thirty-four thousand, six hundred fifty-six".