168534343 has 2 divisors, whose sum is σ = 168534344. Its totient is φ = 168534342.

The previous prime is 168534293. The next prime is 168534403. The reversal of 168534343 is 343435861.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168534343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168535343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84267171 + 84267172.

It is an arithmetic number, because the mean of its divisors is an integer number (84267172).

Almost surely, 2^168534343 is an apocalyptic number.

168534343 is a deficient number, since it is larger than the sum of its proper divisors (1).

168534343 is an equidigital number, since it uses as much as digits as its factorization.

168534343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 168534343 is about 12982.0777612831. The cubic root of 168534343 is about 552.3692208363.

The spelling of 168534343 in words is "one hundred sixty-eight million, five hundred thirty-four thousand, three hundred forty-three".