323245872 has 60 divisors (see below), whose sum is σ = 907156224. Its totient is φ = 107448960.

The previous prime is 323245843. The next prime is 323245873. The reversal of 323245872 is 278542323.

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

It is not an unprimeable number, because it can be changed into a prime (323245873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52222 + ... + 58082.

Almost surely, 2^323245872 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 323245872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453578112).

323245872 is an abundant number, since it is smaller than the sum of its proper divisors (583910352).

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

323245872 is a wasteful number, since it uses less digits than its factorization.

323245872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6249 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 323245872 is about 17979.0397963851. The cubic root of 323245872 is about 686.2952543638.

The spelling of 323245872 in words is "three hundred twenty-three million, two hundred forty-five thousand, eight hundred seventy-two".