396450504 has 64 divisors (see below), whose sum is σ = 1159224000. Its totient is φ = 125193600.

The previous prime is 396450493. The next prime is 396450569. The reversal of 396450504 is 405054693.

It is a happy number.

396450504 is a `hidden beast` number, since 3 + 9 + 645 + 0 + 5 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44197 + ... + 52404.

It is an arithmetic number, because the mean of its divisors is an integer number (18112875).

Almost surely, 2^396450504 is an apocalyptic number.

It is an amenable number.

396450504 is an abundant number, since it is smaller than the sum of its proper divisors (762773496).

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

396450504 is a wasteful number, since it uses less digits than its factorization.

396450504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96635 (or 96625 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 396450504 is about 19911.0648635376. The cubic root of 396450504 is about 734.6204120770.

The spelling of 396450504 in words is "three hundred ninety-six million, four hundred fifty thousand, five hundred four".