324253313 has 4 divisors (see below), whose sum is σ = 324579540. Its totient is φ = 323927088.

The previous prime is 324253301. The next prime is 324253327. The reversal of 324253313 is 313352423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313352423 = 719 ⋅435817.

It can be written as a sum of positive squares in 2 ways, for example, as 159567424 + 164685889 = 12632^2 + 12833^2 .

It is a cyclic number.

It is not a de Polignac number, because 324253313 - 2¹⁸ = 323991169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (324253913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161618 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (81144885).

Almost surely, 2^324253313 is an apocalyptic number.

It is an amenable number.

324253313 is a deficient number, since it is larger than the sum of its proper divisors (326227).

324253313 is an equidigital number, since it uses as much as digits as its factorization.

324253313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326226.

The product of its digits is 6480, while the sum is 26.

The square root of 324253313 is about 18007.0350974279. The cubic root of 324253313 is about 687.0074933483.

The spelling of 324253313 in words is "three hundred twenty-four million, two hundred fifty-three thousand, three hundred thirteen".