323490225 has 24 divisors (see below), whose sum is σ = 536762272. Its totient is φ = 171907200.

The previous prime is 323490199. The next prime is 323490253. The reversal of 323490225 is 522094323.

It is not a de Polignac number, because 323490225 - 2²⁴ = 306713009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323490192 and 323490201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13605 + ... + 28845.

Almost surely, 2^323490225 is an apocalyptic number.

It is an amenable number.

323490225 is a deficient number, since it is larger than the sum of its proper divisors (213272047).

323490225 is a wasteful number, since it uses less digits than its factorization.

323490225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15537 (or 15532 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 323490225 is about 17985.8340090194. The cubic root of 323490225 is about 686.4681424347.

The spelling of 323490225 in words is "three hundred twenty-three million, four hundred ninety thousand, two hundred twenty-five".