386860 has 36 divisors (see below), whose sum is σ = 877968. Its totient is φ = 142912.

The previous prime is 386851. The next prime is 386887. The reversal of 386860 is 68683.

386860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13326 + ... + 13354.

It is an arithmetic number, because the mean of its divisors is an integer number (24388).

2³⁸⁶⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438984).

386860 is an abundant number, since it is smaller than the sum of its proper divisors (491108).

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

386860 is a wasteful number, since it uses less digits than its factorization.

386860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 386860 is about 621.9807070963. The cubic root of 386860 is about 72.8648277352.

The spelling of 386860 in words is "three hundred eighty-six thousand, eight hundred sixty".