383972684 has 12 divisors (see below), whose sum is σ = 672200424. Its totient is φ = 191915424.

The previous prime is 383972683. The next prime is 383972707. The reversal of 383972684 is 486279383.

It is not an unprimeable number, because it can be changed into a prime (383972683) 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, 4442 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (56016702).

Almost surely, 2^383972684 is an apocalyptic number.

It is an amenable number.

383972684 is a deficient number, since it is larger than the sum of its proper divisors (288227740).

383972684 is a wasteful number, since it uses less digits than its factorization.

383972684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35464 (or 35462 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 383972684 is about 19595.2209479761. The cubic root of 383972684 is about 726.8310018401.

The spelling of 383972684 in words is "three hundred eighty-three million, nine hundred seventy-two thousand, six hundred eighty-four".