383680688 has 10 divisors (see below), whose sum is σ = 743381364. Its totient is φ = 191840336.

The previous prime is 383680681. The next prime is 383680709. The reversal of 383680688 is 886086383.

It is not an unprimeable number, because it can be changed into a prime (383680681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11990006 + ... + 11990037.

Almost surely, 2^383680688 is an apocalyptic number.

It is an amenable number.

383680688 is a deficient number, since it is larger than the sum of its proper divisors (359700676).

383680688 is a wasteful number, since it uses less digits than its factorization.

383680688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23980051 (or 23980045 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 383680688 is about 19587.7688367001. The cubic root of 383680688 is about 726.6467130658.

The spelling of 383680688 in words is "three hundred eighty-three million, six hundred eighty thousand, six hundred eighty-eight".