67834343 has 2 divisors, whose sum is σ = 67834344. Its totient is φ = 67834342.

The previous prime is 67834339. The next prime is 67834391. The reversal of 67834343 is 34343876.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67834343 - 2² = 67834339 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 67834297 and 67834306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67834303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33917171 + 33917172.

It is an arithmetic number, because the mean of its divisors is an integer number (33917172).

Almost surely, 2^67834343 is an apocalyptic number.

67834343 is a deficient number, since it is larger than the sum of its proper divisors (1).

67834343 is an equidigital number, since it uses as much as digits as its factorization.

67834343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 67834343 is about 8236.1606953726. The cubic root of 67834343 is about 407.8337922746.

The spelling of 67834343 in words is "sixty-seven million, eight hundred thirty-four thousand, three hundred forty-three".