383688486 has 12 divisors (see below), whose sum is σ = 831325092. Its totient is φ = 127896156.

The previous prime is 383688479. The next prime is 383688491. The reversal of 383688486 is 684886383.

It is a happy number.

383688486 is a `hidden beast` number, since 3 + 83 + 6 + 88 + 486 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10657996 + ... + 10658031.

It is an arithmetic number, because the mean of its divisors is an integer number (69277091).

Almost surely, 2^383688486 is an apocalyptic number.

383688486 is an abundant number, since it is smaller than the sum of its proper divisors (447636606).

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

383688486 is a wasteful number, since it uses less digits than its factorization.

383688486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21316035 (or 21316032 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 383688486 is about 19587.9678884768. The cubic root of 383688486 is about 726.6516358682.

The spelling of 383688486 in words is "three hundred eighty-three million, six hundred eighty-eight thousand, four hundred eighty-six".