268234198 has 4 divisors (see below), whose sum is σ = 402351300. Its totient is φ = 134117098.

The previous prime is 268234147. The next prime is 268234199. The reversal of 268234198 is 891432862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268234199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67058548 + ... + 67058551.

It is an arithmetic number, because the mean of its divisors is an integer number (100587825).

Almost surely, 2^268234198 is an apocalyptic number.

268234198 is a deficient number, since it is larger than the sum of its proper divisors (134117102).

268234198 is a wasteful number, since it uses less digits than its factorization.

268234198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134117101.

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

The square root of 268234198 is about 16377.8569416148. The cubic root of 268234198 is about 644.9183222897.

The spelling of 268234198 in words is "two hundred sixty-eight million, two hundred thirty-four thousand, one hundred ninety-eight".