396625404 has 36 divisors (see below), whose sum is σ = 1076556264. Its totient is φ = 113321376.

The previous prime is 396625403. The next prime is 396625423. The reversal of 396625404 is 404526693.

It is a super-2 number, since 2×396625404² = 314623422196326432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396625403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336679 + ... + 337854.

Almost surely, 2^396625404 is an apocalyptic number.

It is an amenable number.

396625404 is an abundant number, since it is smaller than the sum of its proper divisors (679930860).

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

396625404 is a wasteful number, since it uses less digits than its factorization.

396625404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674554 (or 674545 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 396625404 is about 19915.4564095328. The cubic root of 396625404 is about 734.7284257458.

The spelling of 396625404 in words is "three hundred ninety-six million, six hundred twenty-five thousand, four hundred four".