268318 has 16 divisors (see below), whose sum is σ = 443520. Its totient is φ = 121176.

The previous prime is 268297. The next prime is 268343. The reversal of 268318 is 813862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2²⁶⁸³¹⁸ is an apocalyptic number.

268318 is a deficient number, since it is larger than the sum of its proper divisors (175202).

268318 is a wasteful number, since it uses less digits than its factorization.

268318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 2304, while the sum is 28.

The square root of 268318 is about 517.9942084618. The cubic root of 268318 is about 64.4985477309.

It can be divided in two parts, 2683 and 18, that added together give a triangular number (2701 = T₇₃).

The spelling of 268318 in words is "two hundred sixty-eight thousand, three hundred eighteen".