325977984 has 192 divisors, whose sum is σ = 1009616400. Its totient is φ = 100638720.

The previous prime is 325977983. The next prime is 325977997. The reversal of 325977984 is 489779523.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 325977984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325977983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159924 + ... + 1160204.

Almost surely, 2^325977984 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 325977984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504808200).

325977984 is an abundant number, since it is smaller than the sum of its proper divisors (683638416).

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

325977984 is a wasteful number, since it uses less digits than its factorization.

325977984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 358 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 325977984 is about 18054.8603982418. The cubic root of 325977984 is about 688.2233815834.

The spelling of 325977984 in words is "three hundred twenty-five million, nine hundred seventy-seven thousand, nine hundred eighty-four".