268357331 has 4 divisors (see below), whose sum is σ = 292753464. Its totient is φ = 243961200.

The previous prime is 268357319. The next prime is 268357433. The reversal of 268357331 is 133753862.

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

It is a cyclic number.

It is not a de Polignac number, because 268357331 - 2⁶ = 268357267 is a prime.

It is a super-2 number, since 2×268357331² = 144031314202887122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268350331) 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, 12198050 + ... + 12198071.

It is an arithmetic number, because the mean of its divisors is an integer number (73188366).

Almost surely, 2^268357331 is an apocalyptic number.

268357331 is a deficient number, since it is larger than the sum of its proper divisors (24396133).

268357331 is a wasteful number, since it uses less digits than its factorization.

268357331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24396132.

The product of its digits is 90720, while the sum is 38.

The square root of 268357331 is about 16381.6156407114. The cubic root of 268357331 is about 645.0169905185.

The spelling of 268357331 in words is "two hundred sixty-eight million, three hundred fifty-seven thousand, three hundred thirty-one".