268343679 has 4 divisors (see below), whose sum is σ = 357791576. Its totient is φ = 178895784.

The previous prime is 268343671. The next prime is 268343687. The reversal of 268343679 is 976343862.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (268343671) and next prime (268343687).

It is not a de Polignac number, because 268343679 - 2³ = 268343671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268343671) 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, 44723944 + ... + 44723949.

It is an arithmetic number, because the mean of its divisors is an integer number (89447894).

Almost surely, 2^268343679 is an apocalyptic number.

268343679 is a deficient number, since it is larger than the sum of its proper divisors (89447897).

268343679 is an equidigital number, since it uses as much as digits as its factorization.

268343679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89447896.

The product of its digits is 1306368, while the sum is 48.

The square root of 268343679 is about 16381.1989487949. The cubic root of 268343679 is about 645.0060524641.

The spelling of 268343679 in words is "two hundred sixty-eight million, three hundred forty-three thousand, six hundred seventy-nine".