325599984 has 30 divisors (see below), whose sum is σ = 911228136. Its totient is φ = 108533280.

The previous prime is 325599971. The next prime is 325599991. The reversal of 325599984 is 489995523.

It is a happy number.

325599984 is a `hidden beast` number, since 3 + 2 + 559 + 9 + 9 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 325599984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130412 + ... + 1130699.

Almost surely, 2^325599984 is an apocalyptic number.

It is an amenable number.

325599984 is an abundant number, since it is smaller than the sum of its proper divisors (585628152).

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

325599984 is a wasteful number, since it uses less digits than its factorization.

325599984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261125 (or 2261116 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 325599984 is about 18044.3892664728. The cubic root of 325599984 is about 687.9572602799.

The spelling of 325599984 in words is "three hundred twenty-five million, five hundred ninety-nine thousand, nine hundred eighty-four".