396697 has 4 divisors (see below), whose sum is σ = 453376. Its totient is φ = 340020.

The previous prime is 396679. The next prime is 396703. The reversal of 396697 is 796693.

396697 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28329 + ... + 28342.

It is an arithmetic number, because the mean of its divisors is an integer number (113344).

2³⁹⁶⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

396697 is a deficient number, since it is larger than the sum of its proper divisors (56679).

396697 is an equidigital number, since it uses as much as digits as its factorization.

396697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56678.

The product of its digits is 61236, while the sum is 40.

The square root of 396697 is about 629.8388682830. The cubic root of 396697 is about 73.4772632404.

The spelling of 396697 in words is "three hundred ninety-six thousand, six hundred ninety-seven".