386707 has 4 divisors (see below), whose sum is σ = 407080. Its totient is φ = 366336.

The previous prime is 386693. The next prime is 386713. The reversal of 386707 is 707683.

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 386707 - 2¹⁵ = 353939 is a prime.

It is a Duffinian number.

386707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (386747) 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, 10158 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (101770).

2³⁸⁶⁷⁰⁷ is an apocalyptic number.

386707 is a deficient number, since it is larger than the sum of its proper divisors (20373).

386707 is a wasteful number, since it uses less digits than its factorization.

386707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 386707 is about 621.8577007644. The cubic root of 386707 is about 72.8552206519.

The spelling of 386707 in words is "three hundred eighty-six thousand, seven hundred seven".