324328453 has 2 divisors, whose sum is σ = 324328454. Its totient is φ = 324328452.

The previous prime is 324328429. The next prime is 324328469. The reversal of 324328453 is 354823423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284360769 + 39967684 = 16863^2 + 6322^2 .

It is a cyclic number.

It is not a de Polignac number, because 324328453 - 2²⁵ = 290774021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324328493) 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, 162164226 + 162164227.

It is an arithmetic number, because the mean of its divisors is an integer number (162164227).

Almost surely, 2^324328453 is an apocalyptic number.

It is an amenable number.

324328453 is a deficient number, since it is larger than the sum of its proper divisors (1).

324328453 is an equidigital number, since it uses as much as digits as its factorization.

324328453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

The square root of 324328453 is about 18009.1213833435. The cubic root of 324328453 is about 687.0605565492.

The spelling of 324328453 in words is "three hundred twenty-four million, three hundred twenty-eight thousand, four hundred fifty-three".