396843 has 8 divisors (see below), whose sum is σ = 532800. Its totient is φ = 262728.

The previous prime is 396833. The next prime is 396871. The reversal of 396843 is 348693.

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

It is not a de Polignac number, because 396843 - 2¹³ = 388651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (66600).

2³⁹⁶⁸⁴³ is an apocalyptic number.

396843 is a deficient number, since it is larger than the sum of its proper divisors (135957).

396843 is a wasteful number, since it uses less digits than its factorization.

396843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 15552, while the sum is 33.

The square root of 396843 is about 629.9547602805. The cubic root of 396843 is about 73.4862763030.

The spelling of 396843 in words is "three hundred ninety-six thousand, eight hundred forty-three".