268370194 has 16 divisors (see below), whose sum is σ = 427907448. Its totient is φ = 125796352.

The previous prime is 268370183. The next prime is 268370227. The reversal of 268370194 is 491073862.

It can be written as a sum of positive squares in 4 ways, for example, as 242206969 + 26163225 = 15563^2 + 5115^2 .

It is a super-2 number, since 2×268370194² = 144045122055195272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6619 + ... + 24094.

Almost surely, 2^268370194 is an apocalyptic number.

268370194 is a deficient number, since it is larger than the sum of its proper divisors (159537254).

268370194 is a wasteful number, since it uses less digits than its factorization.

268370194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30989.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 268370194 is about 16382.0082407500. The cubic root of 268370194 is about 645.0272960826.

The spelling of 268370194 in words is "two hundred sixty-eight million, three hundred seventy thousand, one hundred ninety-four".