386705 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 274560.

The previous prime is 386693. The next prime is 386713. The reversal of 386705 is 507683.

It is not a de Polignac number, because 386705 - 2⁴ = 386689 is a prime.

It is a nialpdrome in base 5.

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 386705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4301 + ... + 4389.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³⁸⁶⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

386705 is a deficient number, since it is larger than the sum of its proper divisors (131695).

386705 is a wasteful number, since it uses less digits than its factorization.

386705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 386705 is about 621.8560926774. The cubic root of 386705 is about 72.8550950524.

The spelling of 386705 in words is "three hundred eighty-six thousand, seven hundred five".