324324081 has 63 divisors (see below), whose sum is σ = 526457659. Its totient is φ = 199683792.

The previous prime is 324324071. The next prime is 324324097. The reversal of 324324081 is 180423423.

The square root of 324324081 is 18009.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 170067681 + 154256400 = 13041^2 + 12420^2 .

It is not a de Polignac number, because 324324081 - 2¹⁹ = 323799793 is a prime.

It is a super-2 number, since 2×324324081² = 210372219032989122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324324041) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 11183575 + ... + 11183603.

Almost surely, 2^324324081 is an apocalyptic number.

324324081 is the 18009-th square number.

324324081 is the 9005-th centered octagonal number.

It is an amenable number.

324324081 is a deficient number, since it is larger than the sum of its proper divisors (202133578).

324324081 is an frugal number, since it uses more digits than its factorization.

324324081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The cubic root of 324324081 is about 687.0574693062.

The spelling of 324324081 in words is "three hundred twenty-four million, three hundred twenty-four thousand, eighty-one".