268494241 has 4 divisors (see below), whose sum is σ = 268593300. Its totient is φ = 268395184.

The previous prime is 268494227. The next prime is 268494257. The reversal of 268494241 is 142494862.

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

It can be written as a sum of positive squares in 2 ways, for example, as 233447841 + 35046400 = 15279^2 + 5920^2 .

It is a cyclic number.

It is not a de Polignac number, because 268494241 - 2¹⁹ = 267969953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268494194 and 268494203.

It is not an unprimeable number, because it can be changed into a prime (268494841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45346 + ... + 50923.

It is an arithmetic number, because the mean of its divisors is an integer number (67148325).

Almost surely, 2^268494241 is an apocalyptic number.

It is an amenable number.

268494241 is a deficient number, since it is larger than the sum of its proper divisors (99059).

268494241 is an equidigital number, since it uses as much as digits as its factorization.

268494241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99058.

The product of its digits is 110592, while the sum is 40.

The square root of 268494241 is about 16385.7938776246. The cubic root of 268494241 is about 645.1266630241.

The spelling of 268494241 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, two hundred forty-one".