168844343 has 2 divisors, whose sum is σ = 168844344. Its totient is φ = 168844342.

The previous prime is 168844337. The next prime is 168844373. The reversal of 168844343 is 343448861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168844343 - 2¹² = 168840247 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168844343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168844373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84422171 + 84422172.

It is an arithmetic number, because the mean of its divisors is an integer number (84422172).

Almost surely, 2^168844343 is an apocalyptic number.

168844343 is a deficient number, since it is larger than the sum of its proper divisors (1).

168844343 is an equidigital number, since it uses as much as digits as its factorization.

168844343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 41.

The square root of 168844343 is about 12994.0118131392. The cubic root of 168844343 is about 552.7076871170.

The spelling of 168844343 in words is "one hundred sixty-eight million, eight hundred forty-four thousand, three hundred forty-three".