396089604 has 81 divisors (see below), whose sum is σ = 1044325191. Its totient is φ = 126576720.

The previous prime is 396089587. The next prime is 396089609. The reversal of 396089604 is 406980693.

The square root of 396089604 is 19902.

It is a perfect power (a square), and thus also a powerful number.

396089604 is a `hidden beast` number, since 39 + 6 + 0 + 8 + 9 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 396089604.

It is not an unprimeable number, because it can be changed into a prime (396089609) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3701719 + ... + 3701825.

Almost surely, 2^396089604 is an apocalyptic number.

396089604 is the 19902-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396089604

396089604 is an abundant number, since it is smaller than the sum of its proper divisors (648235587).

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

396089604 is a wasteful number, since it uses less digits than its factorization.

396089604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The cubic root of 396089604 is about 734.3974292205.

It can be divided in two parts, 396089 and 604, that added together give a palindrome (396693).

The spelling of 396089604 in words is "three hundred ninety-six million, eighty-nine thousand, six hundred four".