383964076386 has 32 divisors (see below), whose sum is σ = 930822004800. Its totient is φ = 116352750240.

The previous prime is 383964076337. The next prime is 383964076399. The reversal of 383964076386 is 683670469383.

It is a happy number.

383964076386 is a `hidden beast` number, since 3 + 8 + 3 + 96 + 407 + 63 + 86 = 666.

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, 323201491 + ... + 323202678.

It is an arithmetic number, because the mean of its divisors is an integer number (29088187650).

Almost surely, 2^383964076386 is an apocalyptic number.

383964076386 is an abundant number, since it is smaller than the sum of its proper divisors (546857928414).

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

383964076386 is a wasteful number, since it uses less digits than its factorization.

383964076386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646404191 (or 646404185 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 383964076386 in words is "three hundred eighty-three billion, nine hundred sixty-four million, seventy-six thousand, three hundred eighty-six".