386565 has 8 divisors (see below), whose sum is σ = 618528. Its totient is φ = 206160.

The previous prime is 386549. The next prime is 386569. The reversal of 386565 is 565683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 386565 - 2⁴ = 386549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871 + ... + 12900.

It is an arithmetic number, because the mean of its divisors is an integer number (77316).

2³⁸⁶⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

386565 is a deficient number, since it is larger than the sum of its proper divisors (231963).

386565 is a wasteful number, since it uses less digits than its factorization.

386565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25779.

The product of its digits is 21600, while the sum is 33.

The square root of 386565 is about 621.7435162509. The cubic root of 386565 is about 72.8463020065.

It can be divided in two parts, 3 and 86565, that added together give a palindrome (86568).

The spelling of 386565 in words is "three hundred eighty-six thousand, five hundred sixty-five".