388475 has 12 divisors (see below), whose sum is σ = 494760. Its totient is φ = 302400.

The previous prime is 388471. The next prime is 388477. The reversal of 388475 is 574883.

It is not a de Polignac number, because 388475 - 2² = 388471 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388475.

It is not an unprimeable number, because it can be changed into a prime (388471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836 + ... + 1214.

It is an arithmetic number, because the mean of its divisors is an integer number (41230).

2³⁸⁸⁴⁷⁵ is an apocalyptic number.

388475 is a deficient number, since it is larger than the sum of its proper divisors (106285).

388475 is a wasteful number, since it uses less digits than its factorization.

388475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 425 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 388475 is about 623.2776267443. The cubic root of 388475 is about 72.9660816970.

The spelling of 388475 in words is "three hundred eighty-eight thousand, four hundred seventy-five".