326422272 has 72 divisors (see below), whose sum is σ = 947761920. Its totient is φ = 98913280.

The previous prime is 326422249. The next prime is 326422297. The reversal of 326422272 is 272224623.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10872 + ... + 27767.

It is an arithmetic number, because the mean of its divisors is an integer number (13163360).

Almost surely, 2^326422272 is an apocalyptic number.

326422272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

326422272 is an abundant number, since it is smaller than the sum of its proper divisors (621339648).

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

326422272 is a wasteful number, since it uses less digits than its factorization.

326422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38669 (or 38655 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 326422272 is about 18067.1600424638. The cubic root of 326422272 is about 688.5359083949.

Adding to 326422272 its reverse (272224623), we get a palindrome (598646895).

The spelling of 326422272 in words is "three hundred twenty-six million, four hundred twenty-two thousand, two hundred seventy-two".