386469 has 12 divisors (see below), whose sum is σ = 582816. Its totient is φ = 246312.

The previous prime is 386437. The next prime is 386471. The reversal of 386469 is 964683.

386469 is a `hidden beast` number, since 3 + 8 + 646 + 9 = 666.

It is not a de Polignac number, because 386469 - 2⁵ = 386437 is a prime.

It is a super-2 number, since 2×386469² = 298716575922, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386429) by changing a digit.

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, 727 + ... + 1140.

It is an arithmetic number, because the mean of its divisors is an integer number (48568).

2³⁸⁶⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

386469 is a deficient number, since it is larger than the sum of its proper divisors (196347).

386469 is a wasteful number, since it uses less digits than its factorization.

386469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1893 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 386469 is about 621.6663092045. Note that the first 3 decimals coincide. The cubic root of 386469 is about 72.8402712622.

The spelling of 386469 in words is "three hundred eighty-six thousand, four hundred sixty-nine".