323324249 has 2 divisors, whose sum is σ = 323324250. Its totient is φ = 323324248.

The previous prime is 323324231. The next prime is 323324251. The reversal of 323324249 is 942423323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290089024 + 33235225 = 17032^2 + 5765^2 .

It is a cyclic number.

It is not a de Polignac number, because 323324249 - 2²⁰ = 322275673 is a prime.

Together with 323324251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323324269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161662124 + 161662125.

It is an arithmetic number, because the mean of its divisors is an integer number (161662125).

Almost surely, 2^323324249 is an apocalyptic number.

It is an amenable number.

323324249 is a deficient number, since it is larger than the sum of its proper divisors (1).

323324249 is an equidigital number, since it uses as much as digits as its factorization.

323324249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 323324249 is about 17981.2193413016. The cubic root of 323324249 is about 686.3507182495.

The spelling of 323324249 in words is "three hundred twenty-three million, three hundred twenty-four thousand, two hundred forty-nine".