386923 has 4 divisors (see below), whose sum is σ = 393328. Its totient is φ = 380520.

The previous prime is 386921. The next prime is 386927. The reversal of 386923 is 329683.

It is a happy number.

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 386923 - 2¹ = 386921 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 8⁵ + 9⁴ + 6⁷ + 2¹¹ + 3¹⁰ .

It is a plaindrome in base 11 and base 15.

It is not an unprimeable number, because it can be changed into a prime (386921) 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, 3111 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (98332).

2³⁸⁶⁹²³ is an apocalyptic number.

386923 is a deficient number, since it is larger than the sum of its proper divisors (6405).

386923 is an equidigital number, since it uses as much as digits as its factorization.

386923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404.

The product of its digits is 7776, while the sum is 31.

The square root of 386923 is about 622.0313496923. The cubic root of 386923 is about 72.8687828567.

The spelling of 386923 in words is "three hundred eighty-six thousand, nine hundred twenty-three".