388853 has 4 divisors (see below), whose sum is σ = 390720. Its totient is φ = 386988.

The previous prime is 388837. The next prime is 388859. The reversal of 388853 is 358883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 388853 - 2⁴ = 388837 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (97680).

2³⁸⁸⁸⁵³ is an apocalyptic number.

It is an amenable number.

388853 is a deficient number, since it is larger than the sum of its proper divisors (1867).

388853 is a wasteful number, since it uses less digits than its factorization.

388853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its digits is 23040, while the sum is 35.

The square root of 388853 is about 623.5807886714. The cubic root of 388853 is about 72.9897402232.

The spelling of 388853 in words is "three hundred eighty-eight thousand, eight hundred fifty-three".