386722 has 16 divisors (see below), whose sum is σ = 692352. Its totient is φ = 158400.

The previous prime is 386719. The next prime is 386723. The reversal of 386722 is 227683.

It is not an unprimeable number, because it can be changed into a prime (386723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (43272).

2³⁸⁶⁷²² is an apocalyptic number.

386722 is a deficient number, since it is larger than the sum of its proper divisors (305630).

386722 is a wasteful number, since it uses less digits than its factorization.

386722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its digits is 4032, while the sum is 28.

The square root of 386722 is about 621.8697612845. The cubic root of 386722 is about 72.8561626349.

The spelling of 386722 in words is "three hundred eighty-six thousand, seven hundred twenty-two".