16834343 has 2 divisors, whose sum is σ = 16834344. Its totient is φ = 16834342.

The previous prime is 16834339. The next prime is 16834351. The reversal of 16834343 is 34343861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16834343 - 2² = 16834339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16834393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8417171 + 8417172.

It is an arithmetic number, because the mean of its divisors is an integer number (8417172).

Almost surely, 2^16834343 is an apocalyptic number.

16834343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16834343 is an equidigital number, since it uses as much as digits as its factorization.

16834343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 16834343 is about 4102.9675845661. The cubic root of 16834343 is about 256.2902337778.

The spelling of 16834343 in words is "sixteen million, eight hundred thirty-four thousand, three hundred forty-three".