396699 has 4 divisors (see below), whose sum is σ = 528936. Its totient is φ = 264464.

The previous prime is 396679. The next prime is 396703. The reversal of 396699 is 996693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396699 - 2⁵ = 396667 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 396699.

It is not an unprimeable number, because it can be changed into a prime (396619) 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, 66114 + ... + 66119.

It is an arithmetic number, because the mean of its divisors is an integer number (132234).

2³⁹⁶⁶⁹⁹ is an apocalyptic number.

396699 is a deficient number, since it is larger than the sum of its proper divisors (132237).

396699 is a wasteful number, since it uses less digits than its factorization.

396699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132236.

The product of its digits is 78732, while the sum is 42.

The square root of 396699 is about 629.8404559887. The cubic root of 396699 is about 73.4773867220.

The spelling of 396699 in words is "three hundred ninety-six thousand, six hundred ninety-nine".