323420272 has 40 divisors (see below), whose sum is σ = 739254272. Its totient is φ = 134136000.

The previous prime is 323420269. The next prime is 323420333. The reversal of 323420272 is 272024323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43104 + ... + 50047.

Almost surely, 2^323420272 is an apocalyptic number.

It is an amenable number.

323420272 is an abundant number, since it is smaller than the sum of its proper divisors (415834000).

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

323420272 is a wasteful number, since it uses less digits than its factorization.

323420272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93197 (or 93191 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 323420272 is about 17983.8892345343. The cubic root of 323420272 is about 686.4186572014.

Adding to 323420272 its reverse (272024323), we get a palindrome (595444595).

The spelling of 323420272 in words is "three hundred twenty-three million, four hundred twenty thousand, two hundred seventy-two".