325707312 has 160 divisors (see below), whose sum is σ = 998348800. Its totient is φ = 91445760.

The previous prime is 325707311. The next prime is 325707341. The reversal of 325707312 is 213707523.

It is a self number, because there is not a number n which added to its sum of digits gives 325707312.

It is not an unprimeable number, because it can be changed into a prime (325707311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201737 + ... + 1202007.

It is an arithmetic number, because the mean of its divisors is an integer number (6239680).

Almost surely, 2^325707312 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 325707312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499174400).

325707312 is an abundant number, since it is smaller than the sum of its proper divisors (672641488).

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

325707312 is a wasteful number, since it uses less digits than its factorization.

325707312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 325707312 is about 18047.3630206742. The cubic root of 325707312 is about 688.0328427624.

The spelling of 325707312 in words is "three hundred twenty-five million, seven hundred seven thousand, three hundred twelve".