323945497 has 8 divisors (see below), whose sum is σ = 341314560. Its totient is φ = 306608400.

The previous prime is 323945491. The next prime is 323945521. The reversal of 323945497 is 794549323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323945497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323945491) 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, 14463 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (42664320).

Almost surely, 2^323945497 is an apocalyptic number.

It is an amenable number.

323945497 is a deficient number, since it is larger than the sum of its proper divisors (17369063).

323945497 is a wasteful number, since it uses less digits than its factorization.

323945497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its digits is 816480, while the sum is 46.

The square root of 323945497 is about 17998.4859641026. The cubic root of 323945497 is about 686.7900308042.

The spelling of 323945497 in words is "three hundred twenty-three million, nine hundred forty-five thousand, four hundred ninety-seven".