396797 has 6 divisors (see below), whose sum is σ = 421818. Its totient is φ = 373184.

The previous prime is 396733. The next prime is 396833. The reversal of 396797 is 797693.

It can be written as a sum of positive squares in 3 ways, for example, as 290521 + 106276 = 539^2 + 326^2 .

It is not a de Polignac number, because 396797 - 2⁶ = 396733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398 + ... + 975.

It is an arithmetic number, because the mean of its divisors is an integer number (70303).

2³⁹⁶⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

396797 is a deficient number, since it is larger than the sum of its proper divisors (25021).

396797 is a wasteful number, since it uses less digits than its factorization.

396797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1390 counting only the distinct ones).

The product of its digits is 71442, while the sum is 41.

The square root of 396797 is about 629.9182486641. The cubic root of 396797 is about 73.4834368095.

The spelling of 396797 in words is "three hundred ninety-six thousand, seven hundred ninety-seven".