386699 has 12 divisors (see below), whose sum is σ = 437976. Its totient is φ = 340032.

The previous prime is 386693. The next prime is 386713. The reversal of 386699 is 996683.

It is not a de Polignac number, because 386699 - 2¹⁶ = 321163 is a prime.

It is a super-2 number, since 2×386699² = 299072233202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386693) 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, 8972 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (36498).

2³⁸⁶⁶⁹⁹ is an apocalyptic number.

386699 is a deficient number, since it is larger than the sum of its proper divisors (51277).

386699 is a wasteful number, since it uses less digits than its factorization.

386699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 83 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 386699 is about 621.8512683914. The cubic root of 386699 is about 72.8547182511.

The spelling of 386699 in words is "three hundred eighty-six thousand, six hundred ninety-nine".