386465 has 8 divisors (see below), whose sum is σ = 476520. Its totient is φ = 300672.

The previous prime is 386437. The next prime is 386471. The reversal of 386465 is 564683.

It can be written as a sum of positive squares in 4 ways, for example, as 185761 + 200704 = 431^2 + 448^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 386465 - 2⁶ = 386401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (59565).

2³⁸⁶⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

386465 is a deficient number, since it is larger than the sum of its proper divisors (90055).

386465 is a wasteful number, since it uses less digits than its factorization.

386465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 17280, while the sum is 32.

The square root of 386465 is about 621.6630920362. The cubic root of 386465 is about 72.8400199595.

It can be divided in two parts, 3 and 86465, that added together give a palindrome (86468).

The spelling of 386465 in words is "three hundred eighty-six thousand, four hundred sixty-five".