325606400 has 264 divisors, whose sum is σ = 974699520. Its totient is φ = 105431040.

The previous prime is 325606397. The next prime is 325606417. The reversal of 325606400 is 4606523.

It is a self number, because there is not a number n which added to its sum of digits gives 325606400.

It is a congruent number.

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, 4121561 + ... + 4121639.

Almost surely, 2^325606400 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 325606400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487349760).

325606400 is an abundant number, since it is smaller than the sum of its proper divisors (649093120).

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

325606400 is a wasteful number, since it uses less digits than its factorization.

325606400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 325606400 is about 18044.5670493919. The cubic root of 325606400 is about 687.9617790197.

The spelling of 325606400 in words is "three hundred twenty-five million, six hundred six thousand, four hundred".