324032081 has 2 divisors, whose sum is σ = 324032082. Its totient is φ = 324032080.

The previous prime is 324032069. The next prime is 324032117. The reversal of 324032081 is 180230423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183846481 + 140185600 = 13559^2 + 11840^2 .

It is a cyclic number.

It is not a de Polignac number, because 324032081 - 2²⁶ = 256923217 is a prime.

It is a super-2 number, since 2×324032081² = 209993579034381122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (324032021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162016040 + 162016041.

It is an arithmetic number, because the mean of its divisors is an integer number (162016041).

Almost surely, 2^324032081 is an apocalyptic number.

It is an amenable number.

324032081 is a deficient number, since it is larger than the sum of its proper divisors (1).

324032081 is an equidigital number, since it uses as much as digits as its factorization.

324032081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 324032081 is about 18000.8911168309. The cubic root of 324032081 is about 686.8512136589.

The spelling of 324032081 in words is "three hundred twenty-four million, thirty-two thousand, eighty-one".