396534588 has 72 divisors (see below), whose sum is σ = 992838000. Its totient is φ = 123144192.

The previous prime is 396534563. The next prime is 396534601. The reversal of 396534588 is 885435693.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 396534588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377488 + ... + 378536.

Almost surely, 2^396534588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396534588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496419000).

396534588 is an abundant number, since it is smaller than the sum of its proper divisors (596303412).

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

396534588 is a wasteful number, since it uses less digits than its factorization.

396534588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1180 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 396534588 is about 19913.1762408713. The cubic root of 396534588 is about 734.6723441220.

The spelling of 396534588 in words is "three hundred ninety-six million, five hundred thirty-four thousand, five hundred eighty-eight".