323440120 has 16 divisors (see below), whose sum is σ = 727740360. Its totient is φ = 129376032.

The previous prime is 323440043. The next prime is 323440193. The reversal of 323440120 is 21044323.

It is a super-2 number, since 2×323440120² = 209227022451228800, which contains 22 as substring.

It is a congruent number.

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, 4042962 + ... + 4043041.

Almost surely, 2^323440120 is an apocalyptic number.

It is an amenable number.

323440120 is an abundant number, since it is smaller than the sum of its proper divisors (404300240).

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

323440120 is a wasteful number, since it uses less digits than its factorization.

323440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086014 (or 8086010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 323440120 is about 17984.4410533105. The cubic root of 323440120 is about 686.4326985381.

Adding to 323440120 its reverse (21044323), we get a palindrome (344484443).

The spelling of 323440120 in words is "three hundred twenty-three million, four hundred forty thousand, one hundred twenty".