343836043 has 2 divisors, whose sum is σ = 343836044. Its totient is φ = 343836042.

The previous prime is 343836037. The next prime is 343836071. The reversal of 343836043 is 340638343.

It is a weak prime.

It is an emirp because it is prime and its reverse (340638343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343836043 - 2¹⁷ = 343704971 is a prime.

It is not a weakly prime, because it can be changed into another prime (343836013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171918021 + 171918022.

It is an arithmetic number, because the mean of its divisors is an integer number (171918022).

Almost surely, 2^343836043 is an apocalyptic number.

343836043 is a deficient number, since it is larger than the sum of its proper divisors (1).

343836043 is an equidigital number, since it uses as much as digits as its factorization.

343836043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 343836043 is about 18542.8164797045. The cubic root of 343836043 is about 700.5682752716.

The spelling of 343836043 in words is "three hundred forty-three million, eight hundred thirty-six thousand, forty-three".