268358 has 8 divisors (see below), whose sum is σ = 406560. Its totient is φ = 132840.

The previous prime is 268343. The next prime is 268403. The reversal of 268358 is 853862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹¹ + 6² + 3² + 8⁴ + 5² + 8⁶ .

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268358.

It is an unprimeable number.

268358 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2²⁶⁸³⁵⁸ is an apocalyptic number.

268358 is a deficient number, since it is larger than the sum of its proper divisors (138202).

268358 is a wasteful number, since it uses less digits than its factorization.

268358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 11520, while the sum is 32.

The square root of 268358 is about 518.0328174933. The cubic root of 268358 is about 64.5017526515.

It can be divided in two parts, 268 and 358, that added together give a palindrome (626).

The spelling of 268358 in words is "two hundred sixty-eight thousand, three hundred fifty-eight".