323822489 has 2 divisors, whose sum is σ = 323822490. Its totient is φ = 323822488.

The previous prime is 323822479. The next prime is 323822531. The reversal of 323822489 is 984228323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299566864 + 24255625 = 17308^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 323822489 - 2²⁴ = 307045273 is a prime.

It is a super-2 number, since 2×323822489² = 209722008764310242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323822419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161911244 + 161911245.

It is an arithmetic number, because the mean of its divisors is an integer number (161911245).

Almost surely, 2^323822489 is an apocalyptic number.

It is an amenable number.

323822489 is a deficient number, since it is larger than the sum of its proper divisors (1).

323822489 is an equidigital number, since it uses as much as digits as its factorization.

323822489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 323822489 is about 17995.0684633318. The cubic root of 323822489 is about 686.7030909083.

The spelling of 323822489 in words is "three hundred twenty-three million, eight hundred twenty-two thousand, four hundred eighty-nine".