323050040 has 32 divisors (see below), whose sum is σ = 727650000. Its totient is φ = 129080064.

The previous prime is 323050037. The next prime is 323050069. The reversal of 323050040 is 40050323.

It is a super-2 number, since 2×323050040² = 208722656688003200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38111 + ... + 45809.

Almost surely, 2^323050040 is an apocalyptic number.

It is an amenable number.

323050040 is an abundant number, since it is smaller than the sum of its proper divisors (404599960).

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

323050040 is a wasteful number, since it uses less digits than its factorization.

323050040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 323050040 is about 17973.5928517367. The cubic root of 323050040 is about 686.1566336482.

The spelling of 323050040 in words is "three hundred twenty-three million, fifty thousand, forty".