324079961 has 2 divisors, whose sum is σ = 324079962. Its totient is φ = 324079960.

The previous prime is 324079907. The next prime is 324079981. The reversal of 324079961 is 169970423.

324079961 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290497936 + 33582025 = 17044^2 + 5795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324079961 is a prime.

It is a super-2 number, since 2×324079961² = 210055642243523042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (324079981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162039980 + 162039981.

It is an arithmetic number, because the mean of its divisors is an integer number (162039981).

Almost surely, 2^324079961 is an apocalyptic number.

It is an amenable number.

324079961 is a deficient number, since it is larger than the sum of its proper divisors (1).

324079961 is an equidigital number, since it uses as much as digits as its factorization.

324079961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 324079961 is about 18002.2210018653. The cubic root of 324079961 is about 686.8850424250.

The spelling of 324079961 in words is "three hundred twenty-four million, seventy-nine thousand, nine hundred sixty-one".