323395146 has 32 divisors (see below), whose sum is σ = 721768320. Its totient is φ = 107331552.

The previous prime is 323395139. The next prime is 323395147. The reversal of 323395146 is 641593323.

It is a happy number.

It is a super-2 number, since 2×323395146² = 209168840912722632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 323395146.

It is not an unprimeable number, because it can be changed into a prime (323395147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270 + ... + 25433.

It is an arithmetic number, because the mean of its divisors is an integer number (22555260).

Almost surely, 2^323395146 is an apocalyptic number.

323395146 is an abundant number, since it is smaller than the sum of its proper divisors (398373174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323395146 is a wasteful number, since it uses less digits than its factorization.

323395146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25947 (or 25941 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 323395146 is about 17983.1906512721. The cubic root of 323395146 is about 686.4008811544.

The spelling of 323395146 in words is "three hundred twenty-three million, three hundred ninety-five thousand, one hundred forty-six".