386899 has 4 divisors (see below), whose sum is σ = 388240. Its totient is φ = 385560.

The previous prime is 386891. The next prime is 386921. The reversal of 386899 is 998683.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 386899 - 2³ = 386891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 880.

It is an arithmetic number, because the mean of its divisors is an integer number (97060).

2³⁸⁶⁸⁹⁹ is an apocalyptic number.

386899 is a deficient number, since it is larger than the sum of its proper divisors (1341).

386899 is an equidigital number, since it uses as much as digits as its factorization.

386899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its digits is 93312, while the sum is 43.

The square root of 386899 is about 622.0120577609. The cubic root of 386899 is about 72.8672761944.

The spelling of 386899 in words is "three hundred eighty-six thousand, eight hundred ninety-nine".