324233249 has 2 divisors, whose sum is σ = 324233250. Its totient is φ = 324233248.

The previous prime is 324233153. The next prime is 324233251. The reversal of 324233249 is 942332423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 133240849 = 13820^2 + 11543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324233249 is a prime.

It is a Sophie Germain prime.

Together with 324233251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (324233279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162116624 + 162116625.

It is an arithmetic number, because the mean of its divisors is an integer number (162116625).

Almost surely, 2^324233249 is an apocalyptic number.

It is an amenable number.

324233249 is a deficient number, since it is larger than the sum of its proper divisors (1).

324233249 is an equidigital number, since it uses as much as digits as its factorization.

324233249 is an evil number, because the sum of its binary digits is even.

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

The square root of 324233249 is about 18006.4779732184. The cubic root of 324233249 is about 686.9933229429.

The spelling of 324233249 in words is "three hundred twenty-four million, two hundred thirty-three thousand, two hundred forty-nine".