324497233 has 2 divisors, whose sum is σ = 324497234. Its totient is φ = 324497232.

The previous prime is 324497213. The next prime is 324497267. The reversal of 324497233 is 332794423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248598289 + 75898944 = 15767^2 + 8712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324497233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324497192 and 324497201.

It is not a weakly prime, because it can be changed into another prime (324497213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162248616 + 162248617.

It is an arithmetic number, because the mean of its divisors is an integer number (162248617).

Almost surely, 2^324497233 is an apocalyptic number.

It is an amenable number.

324497233 is a deficient number, since it is larger than the sum of its proper divisors (1).

324497233 is an equidigital number, since it uses as much as digits as its factorization.

324497233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 324497233 is about 18013.8067326148. The cubic root of 324497233 is about 687.1797176136.

The spelling of 324497233 in words is "three hundred twenty-four million, four hundred ninety-seven thousand, two hundred thirty-three".