388874 has 8 divisors (see below), whose sum is σ = 588288. Its totient is φ = 192780.

The previous prime is 388859. The next prime is 388879. The reversal of 388874 is 478883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388874.

It is not an unprimeable number, because it can be changed into a prime (388879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (73536).

2³⁸⁸⁸⁷⁴ is an apocalyptic number.

388874 is a deficient number, since it is larger than the sum of its proper divisors (199414).

388874 is a wasteful number, since it uses less digits than its factorization.

388874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its digits is 43008, while the sum is 38.

The square root of 388874 is about 623.5976266793. The cubic root of 388874 is about 72.9910541361.

Subtracting 388874 from its reverse (478883), we obtain a palindrome (90009).

The spelling of 388874 in words is "three hundred eighty-eight thousand, eight hundred seventy-four".