323052320 has 24 divisors (see below), whose sum is σ = 763211484. Its totient is φ = 129220864.

The previous prime is 323052299. The next prime is 323052337. The reversal of 323052320 is 23250323.

It can be written as a sum of positive squares in 2 ways, for example, as 322992784 + 59536 = 17972^2 + 244^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 323052292 and 323052301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009379 + ... + 1009698.

Almost surely, 2^323052320 is an apocalyptic number.

It is an amenable number.

323052320 is an abundant number, since it is smaller than the sum of its proper divisors (440159164).

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

323052320 is a wasteful number, since it uses less digits than its factorization.

323052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019092 (or 2019084 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 323052320 is about 17973.6562780087. The cubic root of 323052320 is about 686.1582478806.

The spelling of 323052320 in words is "three hundred twenty-three million, fifty-two thousand, three hundred twenty".