323145808 has 20 divisors (see below), whose sum is σ = 626378560. Its totient is φ = 161499744.

The previous prime is 323145803. The next prime is 323145839. The reversal of 323145808 is 808541323.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323145803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56923 + ... + 62341.

It is an arithmetic number, because the mean of its divisors is an integer number (31318928).

Almost surely, 2^323145808 is an apocalyptic number.

It is an amenable number.

323145808 is a deficient number, since it is larger than the sum of its proper divisors (303232752).

323145808 is a wasteful number, since it uses less digits than its factorization.

323145808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154 (or 9148 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 323145808 is about 17976.2567849928. The cubic root of 323145808 is about 686.2244305301.

The spelling of 323145808 in words is "three hundred twenty-three million, one hundred forty-five thousand, eight hundred eight".