268668354 has 16 divisors (see below), whose sum is σ = 555865920. Its totient is φ = 86467920.

The previous prime is 268668353. The next prime is 268668377. The reversal of 268668354 is 453866862.

It is not an unprimeable number, because it can be changed into a prime (268668353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771862 + ... + 772209.

It is an arithmetic number, because the mean of its divisors is an integer number (34741620).

Almost surely, 2^268668354 is an apocalyptic number.

268668354 is an abundant number, since it is smaller than the sum of its proper divisors (287197566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268668354 is a wasteful number, since it uses less digits than its factorization.

268668354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544105.

The product of its digits is 1658880, while the sum is 48.

The square root of 268668354 is about 16391.1059419430. The cubic root of 268668354 is about 645.2660833544.

The spelling of 268668354 in words is "two hundred sixty-eight million, six hundred sixty-eight thousand, three hundred fifty-four".