396418 has 16 divisors (see below), whose sum is σ = 667584. Its totient is φ = 174960.

The previous prime is 396413. The next prime is 396427. The reversal of 396418 is 814693.

It is a self number, because there is not a number n which added to its sum of digits gives 396418.

It is not an unprimeable number, because it can be changed into a prime (396413) 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, 571 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (41724).

2³⁹⁶⁴¹⁸ is an apocalyptic number.

396418 is a deficient number, since it is larger than the sum of its proper divisors (271166).

396418 is a wasteful number, since it uses less digits than its factorization.

396418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 5184, while the sum is 31.

The square root of 396418 is about 629.6173441067. The cubic root of 396418 is about 73.4600334956.

The spelling of 396418 in words is "three hundred ninety-six thousand, four hundred eighteen".