268351353 has 16 divisors (see below), whose sum is σ = 400464960. Its totient is φ = 177592608.

The previous prime is 268351339. The next prime is 268351357. The reversal of 268351353 is 353153862.

It is not a de Polignac number, because 268351353 - 2⁶ = 268351289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268351357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32575 + ... + 39972.

It is an arithmetic number, because the mean of its divisors is an integer number (25029060).

Almost surely, 2^268351353 is an apocalyptic number.

It is an amenable number.

268351353 is a deficient number, since it is larger than the sum of its proper divisors (132113607).

268351353 is a wasteful number, since it uses less digits than its factorization.

268351353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72693 (or 72687 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 268351353 is about 16381.4331790598. The cubic root of 268351353 is about 645.0122009590.

The spelling of 268351353 in words is "two hundred sixty-eight million, three hundred fifty-one thousand, three hundred fifty-three".