386806793 has 4 divisors (see below), whose sum is σ = 392254848. Its totient is φ = 381358740.

The previous prime is 386806789. The next prime is 386806817. The reversal of 386806793 is 397608683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 386806793 - 2² = 386806789 is a prime.

It is a super-2 number, since 2×386806793² = 299238990221889698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386806703) 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, 2723921 + ... + 2724062.

It is an arithmetic number, because the mean of its divisors is an integer number (98063712).

Almost surely, 2^386806793 is an apocalyptic number.

It is an amenable number.

386806793 is a deficient number, since it is larger than the sum of its proper divisors (5448055).

386806793 is an equidigital number, since it uses as much as digits as its factorization.

386806793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448054.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 386806793 is about 19667.4043279737. The cubic root of 386806793 is about 728.6148708081.

The spelling of 386806793 in words is "three hundred eighty-six million, eight hundred six thousand, seven hundred ninety-three".