324004253 has 4 divisors (see below), whose sum is σ = 324624288. Its totient is φ = 323384220.

The previous prime is 324004231. The next prime is 324004273. The reversal of 324004253 is 352400423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352400423 = 2383 ⋅147881.

It is a cyclic number.

It is not a de Polignac number, because 324004253 - 2⁸ = 324003997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324004273) 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, 309233 + ... + 310278.

It is an arithmetic number, because the mean of its divisors is an integer number (81156072).

Almost surely, 2^324004253 is an apocalyptic number.

It is an amenable number.

324004253 is a deficient number, since it is larger than the sum of its proper divisors (620035).

324004253 is an equidigital number, since it uses as much as digits as its factorization.

324004253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620034.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 324004253 is about 18000.1181385012. The cubic root of 324004253 is about 686.8315507470.

Adding to 324004253 its reverse (352400423), we get a palindrome (676404676).

The spelling of 324004253 in words is "three hundred twenty-four million, four thousand, two hundred fifty-three".