323324489 has 2 divisors, whose sum is σ = 323324490. Its totient is φ = 323324488.

The previous prime is 323324459. The next prime is 323324497. The reversal of 323324489 is 984423323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309760000 + 13564489 = 17600^2 + 3683^2 .

It is a cyclic number.

It is not a de Polignac number, because 323324489 - 2²⁰ = 322275913 is a prime.

It is a super-2 number, since 2×323324489² = 209077450374222242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323324459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161662244 + 161662245.

It is an arithmetic number, because the mean of its divisors is an integer number (161662245).

Almost surely, 2^323324489 is an apocalyptic number.

It is an amenable number.

323324489 is a deficient number, since it is larger than the sum of its proper divisors (1).

323324489 is an equidigital number, since it uses as much as digits as its factorization.

323324489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 323324489 is about 17981.2260149301. The cubic root of 323324489 is about 686.3508880730.

The spelling of 323324489 in words is "three hundred twenty-three million, three hundred twenty-four thousand, four hundred eighty-nine".