323896321 has 12 divisors (see below), whose sum is σ = 379661040. Its totient is φ = 275500680.

The previous prime is 323896319. The next prime is 323896337. The reversal of 323896321 is 123698323.

It is not a de Polignac number, because 323896321 - 2¹ = 323896319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323896301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18811 + ... + 31648.

It is an arithmetic number, because the mean of its divisors is an integer number (31638420).

Almost surely, 2^323896321 is an apocalyptic number.

It is an amenable number.

323896321 is a deficient number, since it is larger than the sum of its proper divisors (55764719).

323896321 is a wasteful number, since it uses less digits than its factorization.

323896321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50604 (or 50597 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 323896321 is about 17997.1197973454. The cubic root of 323896321 is about 686.7552767113.

The spelling of 323896321 in words is "three hundred twenty-three million, eight hundred ninety-six thousand, three hundred twenty-one".