268369 has 4 divisors (see below), whose sum is σ = 270144. Its totient is φ = 266596.

The previous prime is 268343. The next prime is 268403. The reversal of 268369 is 963862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268369 - 2⁹ = 267857 is a prime.

It is a super-2 number, since 2×268369² = 144043840322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (67536).

2²⁶⁸³⁶⁹ is an apocalyptic number.

It is an amenable number.

268369 is a deficient number, since it is larger than the sum of its proper divisors (1775).

268369 is a wasteful number, since it uses less digits than its factorization.

268369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its digits is 15552, while the sum is 34.

The square root of 268369 is about 518.0434344724. The cubic root of 268369 is about 64.5026339489.

The spelling of 268369 in words is "two hundred sixty-eight thousand, three hundred sixty-nine".