325989976 has 16 divisors (see below), whose sum is σ = 658249200. Its totient is φ = 150456864.

The previous prime is 325989947. The next prime is 325990019. The reversal of 325989976 is 679989523.

It is a self number, because there is not a number n which added to its sum of digits gives 325989976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567156 + ... + 1567363.

It is an arithmetic number, because the mean of its divisors is an integer number (41140575).

Almost surely, 2^325989976 is an apocalyptic number.

It is an amenable number.

325989976 is an abundant number, since it is smaller than the sum of its proper divisors (332259224).

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

325989976 is a wasteful number, since it uses less digits than its factorization.

325989976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134538 (or 3134534 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 58.

The square root of 325989976 is about 18055.1924941276. The cubic root of 325989976 is about 688.2318208789.

The spelling of 325989976 in words is "three hundred twenty-five million, nine hundred eighty-nine thousand, nine hundred seventy-six".