268348291 has 8 divisors (see below), whose sum is σ = 281873664. Its totient is φ = 254977800.

The previous prime is 268348279. The next prime is 268348313. The reversal of 268348291 is 192843862.

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 268348291 - 2⁵ = 268348259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268348231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35161 + ... + 42106.

It is an arithmetic number, because the mean of its divisors is an integer number (35234208).

Almost surely, 2^268348291 is an apocalyptic number.

268348291 is a deficient number, since it is larger than the sum of its proper divisors (13525373).

268348291 is a wasteful number, since it uses less digits than its factorization.

268348291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77441.

The product of its digits is 165888, while the sum is 43.

The square root of 268348291 is about 16381.3397193270. The cubic root of 268348291 is about 645.0097476643.

It can be divided in two parts, 2683 and 48291, that multiplied together give a triangular number (129564753 = T₁₆₀₉₇).

The spelling of 268348291 in words is "two hundred sixty-eight million, three hundred forty-eight thousand, two hundred ninety-one".