396746 has 16 divisors (see below), whose sum is σ = 720576. Its totient is φ = 159936.

The previous prime is 396733. The next prime is 396833. The reversal of 396746 is 647693.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (45036).

2³⁹⁶⁷⁴⁶ is an apocalyptic number.

396746 is a deficient number, since it is larger than the sum of its proper divisors (323830).

396746 is a wasteful number, since it uses less digits than its factorization.

396746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its digits is 27216, while the sum is 35.

The square root of 396746 is about 629.8777659197. The cubic root of 396746 is about 73.4802884189.

The spelling of 396746 in words is "three hundred ninety-six thousand, seven hundred forty-six".