388854 has 32 divisors (see below), whose sum is σ = 912000. Its totient is φ = 122472.

The previous prime is 388837. The next prime is 388859. The reversal of 388854 is 458883.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388854.

It is not an unprimeable number, because it can be changed into a prime (388859) by changing a digit.

388854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (28500).

2³⁸⁸⁸⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456000).

388854 is an abundant number, since it is smaller than the sum of its proper divisors (523146).

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

388854 is a wasteful number, since it uses less digits than its factorization.

388854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 388854 is about 623.5815904916. The cubic root of 388854 is about 72.9898027916.

The spelling of 388854 in words is "three hundred eighty-eight thousand, eight hundred fifty-four".