323421325 has 24 divisors (see below), whose sum is σ = 432472320. Its totient is φ = 239126400.

The previous prime is 323421271. The next prime is 323421347. The reversal of 323421325 is 523124323.

It is not a de Polignac number, because 323421325 - 2⁹ = 323420813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 323421325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11172 + ... + 27778.

It is an arithmetic number, because the mean of its divisors is an integer number (18019680).

Almost surely, 2^323421325 is an apocalyptic number.

It is an amenable number.

323421325 is a deficient number, since it is larger than the sum of its proper divisors (109050995).

323421325 is a wasteful number, since it uses less digits than its factorization.

323421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677 (or 16672 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 323421325 is about 17983.9185107140. The cubic root of 323421325 is about 686.4194021537.

Adding to 323421325 its reverse (523124323), we get a palindrome (846545648).

The spelling of 323421325 in words is "three hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-five".