268844 has 6 divisors (see below), whose sum is σ = 470484. Its totient is φ = 134420.

The previous prime is 268843. The next prime is 268861. The reversal of 268844 is 448862.

It is a d-powerful number, because it can be written as 2¹¹ + 6² + 8 + 8³ + 4⁶ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 268844.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268844.

It is not an unprimeable number, because it can be changed into a prime (268841) by changing a digit.

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 as a sum of consecutive naturals, namely, 33602 + ... + 33609.

It is an arithmetic number, because the mean of its divisors is an integer number (78414).

2²⁶⁸⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

268844 is a deficient number, since it is larger than the sum of its proper divisors (201640).

268844 is a wasteful number, since it uses less digits than its factorization.

268844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67215 (or 67213 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 268844 is about 518.5016875575. The cubic root of 268844 is about 64.5406670209.

The spelling of 268844 in words is "two hundred sixty-eight thousand, eight hundred forty-four".