386867 has 4 divisors (see below), whose sum is σ = 416640. Its totient is φ = 357096.

The previous prime is 386851. The next prime is 386887. The reversal of 386867 is 768683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 386867 - 2⁴ = 386851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386867.

It is not an unprimeable number, because it can be changed into a prime (386887) 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, 14867 + ... + 14892.

It is an arithmetic number, because the mean of its divisors is an integer number (104160).

2³⁸⁶⁸⁶⁷ is an apocalyptic number.

386867 is a deficient number, since it is larger than the sum of its proper divisors (29773).

386867 is a wasteful number, since it uses less digits than its factorization.

386867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29772.

The product of its digits is 48384, while the sum is 38.

The square root of 386867 is about 621.9863342550. The cubic root of 386867 is about 72.8652672143.

The spelling of 386867 in words is "three hundred eighty-six thousand, eight hundred sixty-seven".