268818434 has 16 divisors (see below), whose sum is σ = 421139520. Its totient is φ = 128449200.

The previous prime is 268818401. The next prime is 268818439. The reversal of 268818434 is 434818862.

268818434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268818439) 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, 70784 + ... + 74484.

It is an arithmetic number, because the mean of its divisors is an integer number (26321220).

Almost surely, 2^268818434 is an apocalyptic number.

268818434 is a deficient number, since it is larger than the sum of its proper divisors (152321086).

268818434 is a wasteful number, since it uses less digits than its factorization.

268818434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its digits is 294912, while the sum is 44.

The square root of 268818434 is about 16395.6833953331. The cubic root of 268818434 is about 645.3862110208.

The spelling of 268818434 in words is "two hundred sixty-eight million, eight hundred eighteen thousand, four hundred thirty-four".