396867 has 8 divisors (see below), whose sum is σ = 532224. Its totient is φ = 263048.

The previous prime is 396833. The next prime is 396871. The reversal of 396867 is 768693.

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

It is a cyclic number.

It is not a de Polignac number, because 396867 - 2¹¹ = 394819 is a prime.

396867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (396887) 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, 538 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2³⁹⁶⁸⁶⁷ is an apocalyptic number.

396867 is a deficient number, since it is larger than the sum of its proper divisors (135357).

396867 is a wasteful number, since it uses less digits than its factorization.

396867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 54432, while the sum is 39.

The square root of 396867 is about 629.9738089794. The cubic root of 396867 is about 73.4877576908.

It can be divided in two parts, 39686 and 7, that added together give a palindrome (39693).

The spelling of 396867 in words is "three hundred ninety-six thousand, eight hundred sixty-seven".