388085995 has 16 divisors (see below), whose sum is σ = 508465152. Its totient is φ = 282008160.

The previous prime is 388085987. The next prime is 388086053. The reversal of 388085995 is 599580883.

It is not a de Polignac number, because 388085995 - 2³ = 388085987 is a prime.

It is a super-2 number, since 2×388085995² = 301221479030280050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

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, 89344 + ... + 93586.

It is an arithmetic number, because the mean of its divisors is an integer number (31779072).

Almost surely, 2^388085995 is an apocalyptic number.

388085995 is a deficient number, since it is larger than the sum of its proper divisors (120379157).

388085995 is a wasteful number, since it uses less digits than its factorization.

388085995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The square root of 388085995 is about 19699.8983499916. The cubic root of 388085995 is about 729.4171835301.

The spelling of 388085995 in words is "three hundred eighty-eight million, eighty-five thousand, nine hundred ninety-five".