325398528 has 312 divisors, whose sum is σ = 1168757408. Its totient is φ = 84934656.

The previous prime is 325398517. The next prime is 325398533. The reversal of 325398528 is 825893523.

325398528 is a `hidden beast` number, since 32 + 5 + 3 + 98 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (312).

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, 3354576 + ... + 3354672.

Almost surely, 2^325398528 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 325398528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584378704).

325398528 is an abundant number, since it is smaller than the sum of its proper divisors (843358880).

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

325398528 is a wasteful number, since it uses less digits than its factorization.

325398528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 122 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 325398528 is about 18038.8061689237. The cubic root of 325398528 is about 687.8153461542.

The spelling of 325398528 in words is "three hundred twenty-five million, three hundred ninety-eight thousand, five hundred twenty-eight".