386387 has 4 divisors (see below), whose sum is σ = 394656. Its totient is φ = 378120.

The previous prime is 386383. The next prime is 386401. The reversal of 386387 is 783683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783683 = 17 ⋅46099.

It is a cyclic number.

It is not a de Polignac number, because 386387 - 2² = 386383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386381) 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 3 ways as a sum of consecutive naturals, for example, 4064 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (98664).

2³⁸⁶³⁸⁷ is an apocalyptic number.

386387 is a deficient number, since it is larger than the sum of its proper divisors (8269).

386387 is an equidigital number, since it uses as much as digits as its factorization.

386387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268.

The product of its digits is 24192, while the sum is 35.

The square root of 386387 is about 621.6003539253. The cubic root of 386387 is about 72.8351192106.

The spelling of 386387 in words is "three hundred eighty-six thousand, three hundred eighty-seven".