323542272 has 36 divisors (see below), whose sum is σ = 861096320. Its totient is φ = 107847168.

The previous prime is 323542237. The next prime is 323542273. The reversal of 323542272 is 272245323.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323542273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209872 + ... + 211407.

Almost surely, 2^323542272 is an apocalyptic number.

323542272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323542272 is an abundant number, since it is smaller than the sum of its proper divisors (537554048).

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

323542272 is an equidigital number, since it uses as much as digits as its factorization.

323542272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421298 (or 421284 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 323542272 is about 17987.2808395266. The cubic root of 323542272 is about 686.5049562121.

Adding to 323542272 its reverse (272245323), we get a palindrome (595787595).

The spelling of 323542272 in words is "three hundred twenty-three million, five hundred forty-two thousand, two hundred seventy-two".