325840788 has 162 divisors, whose sum is σ = 1038447774. Its totient is φ = 85857408.

The previous prime is 325840771. The next prime is 325840807. The reversal of 325840788 is 887048523.

It can be written as a sum of positive squares in 3 ways, for example, as 35070084 + 290770704 = 5922^2 + 17052^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 297570 + ... + 298662.

Almost surely, 2^325840788 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 325840788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519223887).

325840788 is an abundant number, since it is smaller than the sum of its proper divisors (712606986).

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

325840788 is a wasteful number, since it uses less digits than its factorization.

325840788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 325840788 is about 18051.0605782597. The cubic root of 325840788 is about 688.1268160183.

The spelling of 325840788 in words is "three hundred twenty-five million, eight hundred forty thousand, seven hundred eighty-eight".