323095640 has 64 divisors (see below), whose sum is σ = 857640960. Its totient is φ = 107199360.

The previous prime is 323095639. The next prime is 323095687. The reversal of 323095640 is 46590323.

It is a junction number, because it is equal to n+sod(n) for n = 323095597 and 323095606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932 + ... + 27291.

It is an arithmetic number, because the mean of its divisors is an integer number (13400640).

Almost surely, 2^323095640 is an apocalyptic number.

It is an amenable number.

323095640 is an abundant number, since it is smaller than the sum of its proper divisors (534545320).

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

323095640 is a wasteful number, since it uses less digits than its factorization.

323095640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37272 (or 37268 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 323095640 is about 17974.8613346529. The cubic root of 323095640 is about 686.1889168516.

The spelling of 323095640 in words is "three hundred twenty-three million, ninety-five thousand, six hundred forty".