388005814380 has 24 divisors (see below), whose sum is σ = 1086416280432. Its totient is φ = 103468217152.

The previous prime is 388005814363. The next prime is 388005814387. The reversal of 388005814380 is 83418500883.

It is not an unprimeable number, because it can be changed into a prime (388005814387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233381727 + ... + 3233381846.

It is an arithmetic number, because the mean of its divisors is an integer number (45267345018).

Almost surely, 2^388005814380 is an apocalyptic number.

388005814380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

388005814380 is an abundant number, since it is smaller than the sum of its proper divisors (698410466052).

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

388005814380 is a wasteful number, since it uses less digits than its factorization.

388005814380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466763585 (or 6466763583 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 388005814380 in words is "three hundred eighty-eight billion, five million, eight hundred fourteen thousand, three hundred eighty".