396772 has 12 divisors (see below), whose sum is σ = 698796. Its totient is φ = 197120.

The previous prime is 396733. The next prime is 396833. The reversal of 396772 is 277693.

396772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 181476 = 464^2 + 426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 1300.

It is an arithmetic number, because the mean of its divisors is an integer number (58233).

2³⁹⁶⁷⁷² is an apocalyptic number.

It is an amenable number.

396772 is a deficient number, since it is larger than the sum of its proper divisors (302024).

396772 is a wasteful number, since it uses less digits than its factorization.

396772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 396772 is about 629.8984045066. The cubic root of 396772 is about 73.4818935145.

The spelling of 396772 in words is "three hundred ninety-six thousand, seven hundred seventy-two".