396318 has 16 divisors (see below), whose sum is σ = 853776. Its totient is φ = 121920.

The previous prime is 396311. The next prime is 396323. The reversal of 396318 is 813693.

396318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396311) by changing a digit.

396318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (53361).

2³⁹⁶³¹⁸ is an apocalyptic number.

396318 is an abundant number, since it is smaller than the sum of its proper divisors (457458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396318 is a wasteful number, since it uses less digits than its factorization.

396318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099.

The product of its digits is 3888, while the sum is 30.

The square root of 396318 is about 629.5379257837. The cubic root of 396318 is about 73.4538559918.

The spelling of 396318 in words is "three hundred ninety-six thousand, three hundred eighteen".