682744344 has 32 divisors (see below), whose sum is σ = 1807265520. Its totient is φ = 214194176.

The previous prime is 682744333. The next prime is 682744409. The reversal of 682744344 is 443447286.

It is a happy number.

It is a super-2 number, since 2×682744344² = 932279678527980672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 682744296 and 682744305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836289 + ... + 837104.

Almost surely, 2^682744344 is an apocalyptic number.

It is an amenable number.

682744344 is an abundant number, since it is smaller than the sum of its proper divisors (1124521176).

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

682744344 is a wasteful number, since it uses less digits than its factorization.

682744344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673419 (or 1673415 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 682744344 is about 26129.3770304613. The cubic root of 682744344 is about 880.5473282438.

The spelling of 682744344 in words is "six hundred eighty-two million, seven hundred forty-four thousand, three hundred forty-four".