386933 has 4 divisors (see below), whose sum is σ = 391020. Its totient is φ = 382848.

The previous prime is 386927. The next prime is 386963. The reversal of 386933 is 339683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 339683 = 131 ⋅2593.

It can be written as a sum of positive squares in 2 ways, for example, as 178084 + 208849 = 422^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 386933 - 2⁸ = 386677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 386933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (97755).

2³⁸⁶⁹³³ is an apocalyptic number.

It is an amenable number.

386933 is a deficient number, since it is larger than the sum of its proper divisors (4087).

386933 is an equidigital number, since it uses as much as digits as its factorization.

386933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 11664, while the sum is 32.

The square root of 386933 is about 622.0393878204. The cubic root of 386933 is about 72.8694106143.

The spelling of 386933 in words is "three hundred eighty-six thousand, nine hundred thirty-three".