268194943 has 8 divisors (see below), whose sum is σ = 273263760. Its totient is φ = 263143680.

The previous prime is 268194931. The next prime is 268194961. The reversal of 268194943 is 349491862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268194943 - 2⁵ = 268194911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268194893 and 268194902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268192943) 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, 28783 + ... + 36943.

It is an arithmetic number, because the mean of its divisors is an integer number (34157970).

Almost surely, 2^268194943 is an apocalyptic number.

268194943 is a deficient number, since it is larger than the sum of its proper divisors (5068817).

268194943 is an equidigital number, since it uses as much as digits as its factorization.

268194943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777.

The product of its digits is 373248, while the sum is 46.

The square root of 268194943 is about 16376.6584808990. The cubic root of 268194943 is about 644.8868603508.

The spelling of 268194943 in words is "two hundred sixty-eight million, one hundred ninety-four thousand, nine hundred forty-three".