323272296 has 80 divisors (see below), whose sum is σ = 909235140. Its totient is φ = 107308800.

The previous prime is 323272273. The next prime is 323272343. The reversal of 323272296 is 692272323.

323272296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 277222500 + 46049796 = 16650^2 + 6786^2 .

It is a super-2 number, since 2×323272296² = 209009954722223232, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 323272296.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 178596 + ... + 180396.

Almost surely, 2^323272296 is an apocalyptic number.

323272296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323272296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454617570).

323272296 is an abundant number, since it is smaller than the sum of its proper divisors (585962844).

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

323272296 is a wasteful number, since it uses less digits than its factorization.

323272296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2083 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 323272296 is about 17979.7746370748. The cubic root of 323272296 is about 686.3139544445.

The spelling of 323272296 in words is "three hundred twenty-three million, two hundred seventy-two thousand, two hundred ninety-six".