388044 has 24 divisors (see below), whose sum is σ = 1006320. Its totient is φ = 129312.

The previous prime is 388009. The next prime is 388051. The reversal of 388044 is 440883.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 387999 and 388017.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689 + ... + 1904.

It is an arithmetic number, because the mean of its divisors is an integer number (41930).

2³⁸⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

388044 is an abundant number, since it is smaller than the sum of its proper divisors (618276).

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

388044 is a wasteful number, since it uses less digits than its factorization.

388044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 388044 is about 622.9317779661. The cubic root of 388044 is about 72.9390872369.

The spelling of 388044 in words is "three hundred eighty-eight thousand, forty-four".