268071343 has 2 divisors, whose sum is σ = 268071344. Its totient is φ = 268071342.

The previous prime is 268071301. The next prime is 268071359. The reversal of 268071343 is 343170862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268071343 - 2¹³ = 268063151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268071299 and 268071308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268071373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134035671 + 134035672.

It is an arithmetic number, because the mean of its divisors is an integer number (134035672).

Almost surely, 2^268071343 is an apocalyptic number.

268071343 is a deficient number, since it is larger than the sum of its proper divisors (1).

268071343 is an equidigital number, since it uses as much as digits as its factorization.

268071343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 268071343 is about 16372.8843824172. The cubic root of 268071343 is about 644.7877778664.

The spelling of 268071343 in words is "two hundred sixty-eight million, seventy-one thousand, three hundred forty-three".