268734337 has 4 divisors (see below), whose sum is σ = 268857556. Its totient is φ = 268611120.

The previous prime is 268734331. The next prime is 268734359. The reversal of 268734337 is 733437862.

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 157979761 + 110754576 = 12569^2 + 10524^2 .

It is a cyclic number.

It is not a de Polignac number, because 268734337 - 2⁷ = 268734209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268734293 and 268734302.

It is not an unprimeable number, because it can be changed into a prime (268734331) 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, 58278 + ... + 62719.

It is an arithmetic number, because the mean of its divisors is an integer number (67214389).

Almost surely, 2^268734337 is an apocalyptic number.

It is an amenable number.

268734337 is a deficient number, since it is larger than the sum of its proper divisors (123219).

268734337 is a wasteful number, since it uses less digits than its factorization.

268734337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123218.

The product of its digits is 508032, while the sum is 43.

The square root of 268734337 is about 16393.1185867729. The cubic root of 268734337 is about 645.3189032546.

The spelling of 268734337 in words is "two hundred sixty-eight million, seven hundred thirty-four thousand, three hundred thirty-seven".