396799 has 8 divisors (see below), whose sum is σ = 432432. Its totient is φ = 361920.

The previous prime is 396733. The next prime is 396833. The reversal of 396799 is 997693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396799 - 2¹⁵ = 364031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (54054).

2³⁹⁶⁷⁹⁹ is an apocalyptic number.

396799 is a deficient number, since it is larger than the sum of its proper divisors (35633).

396799 is a wasteful number, since it uses less digits than its factorization.

396799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 91854, while the sum is 43.

The square root of 396799 is about 629.9198361697. The cubic root of 396799 is about 73.4835602703.

The spelling of 396799 in words is "three hundred ninety-six thousand, seven hundred ninety-nine".