493318 has 16 divisors (see below), whose sum is σ = 854784. Its totient is φ = 209160.

The previous prime is 493313. The next prime is 493333. The reversal of 493318 is 813394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493313) 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, 2233 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2⁴⁹³³¹⁸ is an apocalyptic number.

493318 is a deficient number, since it is larger than the sum of its proper divisors (361466).

493318 is a wasteful number, since it uses less digits than its factorization.

493318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 2592, while the sum is 28.

The square root of 493318 is about 702.3660014551. The cubic root of 493318 is about 79.0148986482.

The spelling of 493318 in words is "four hundred ninety-three thousand, three hundred eighteen".