325917144 has 96 divisors (see below), whose sum is σ = 1025425440. Its totient is φ = 91584000.

The previous prime is 325917139. The next prime is 325917157. The reversal of 325917144 is 441719523.

325917144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 325917099 and 325917108.

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, 25444 + ... + 36044.

It is an arithmetic number, because the mean of its divisors is an integer number (10681515).

Almost surely, 2^325917144 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 325917144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512712720).

325917144 is an abundant number, since it is smaller than the sum of its proper divisors (699508296).

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

325917144 is a wasteful number, since it uses less digits than its factorization.

325917144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681 (or 10674 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 325917144 is about 18053.1754547503. The cubic root of 325917144 is about 688.1805626224.

The spelling of 325917144 in words is "three hundred twenty-five million, nine hundred seventeen thousand, one hundred forty-four".