388397708076 has 24 divisors (see below), whose sum is σ = 1035727221760. Its totient is φ = 110970773712.

The previous prime is 388397708009. The next prime is 388397708087. The reversal of 388397708076 is 670807793883.

It is a junction number, because it is equal to n+sod(n) for n = 388397707998 and 388397708016.

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, 2311891036 + ... + 2311891203.

Almost surely, 2^388397708076 is an apocalyptic number.

It is an amenable number.

388397708076 is an abundant number, since it is smaller than the sum of its proper divisors (647329513684).

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

388397708076 is a wasteful number, since it uses less digits than its factorization.

388397708076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623782253 (or 4623782251 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 66.

The spelling of 388397708076 in words is "three hundred eighty-eight billion, three hundred ninety-seven million, seven hundred eight thousand, seventy-six".