268434895 has 8 divisors (see below), whose sum is σ = 323348256. Its totient is φ = 213930336.

The previous prime is 268434857. The next prime is 268434937. The reversal of 268434895 is 598434862.

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

It is a cyclic number.

It is not a de Polignac number, because 268434895 - 2¹¹ = 268432847 is a prime.

It is a super-2 number, since 2×268434895² = 144114585707322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100752 + ... + 103381.

It is an arithmetic number, because the mean of its divisors is an integer number (40418532).

Almost surely, 2^268434895 is an apocalyptic number.

268434895 is a deficient number, since it is larger than the sum of its proper divisors (54913361).

268434895 is a wasteful number, since it uses less digits than its factorization.

268434895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204401.

The product of its digits is 1658880, while the sum is 49.

The square root of 268434895 is about 16383.9828796297. The cubic root of 268434895 is about 645.0791281645.

The spelling of 268434895 in words is "two hundred sixty-eight million, four hundred thirty-four thousand, eight hundred ninety-five".