518396 has 18 divisors (see below), whose sum is σ = 960120. Its totient is φ = 244872.

The previous prime is 518389. The next prime is 518411. The reversal of 518396 is 693815.

It is a congruent number.

It is an unprimeable number.

518396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 1265 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (53340).

2⁵¹⁸³⁹⁶ is an apocalyptic number.

It is an amenable number.

518396 is a deficient number, since it is larger than the sum of its proper divisors (441724).

518396 is a wasteful number, since it uses less digits than its factorization.

518396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 380 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 518396 is about 719.9972222169. The cubic root of 518396 is about 80.3317473942.

The spelling of 518396 in words is "five hundred eighteen thousand, three hundred ninety-six".