324297253 has 8 divisors (see below), whose sum is σ = 392427072. Its totient is φ = 261617856.

The previous prime is 324297247. The next prime is 324297283. The reversal of 324297253 is 352792423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324297253 - 2²¹ = 322200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324297203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362475 + ... + 1362712.

It is an arithmetic number, because the mean of its divisors is an integer number (49053384).

Almost surely, 2^324297253 is an apocalyptic number.

It is an amenable number.

324297253 is a deficient number, since it is larger than the sum of its proper divisors (68129819).

324297253 is a wasteful number, since it uses less digits than its factorization.

324297253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725211.

The product of its digits is 90720, while the sum is 37.

The square root of 324297253 is about 18008.2551347986. The cubic root of 324297253 is about 687.0385243813.

The spelling of 324297253 in words is "three hundred twenty-four million, two hundred ninety-seven thousand, two hundred fifty-three".