388471875 has 48 divisors (see below), whose sum is σ = 706454784. Its totient is φ = 188300000.

The previous prime is 388471859. The next prime is 388471883. The reversal of 388471875 is 578174883.

It is not a de Polignac number, because 388471875 - 2⁴ = 388471859 is a prime.

It is a super-3 number, since 3×388471875³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101242 + ... + 105008.

It is an arithmetic number, because the mean of its divisors is an integer number (14717808).

Almost surely, 2^388471875 is an apocalyptic number.

388471875 is a deficient number, since it is larger than the sum of its proper divisors (317982909).

388471875 is an equidigital number, since it uses as much as digits as its factorization.

388471875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806 (or 3786 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 388471875 is about 19709.6898757946. The cubic root of 388471875 is about 729.6588604340.

The spelling of 388471875 in words is "three hundred eighty-eight million, four hundred seventy-one thousand, eight hundred seventy-five".