343002043 has 2 divisors, whose sum is σ = 343002044. Its totient is φ = 343002042.

The previous prime is 343002031. The next prime is 343002071. The reversal of 343002043 is 340200343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343002043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343002043.

It is not a weakly prime, because it can be changed into another prime (343002643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171501021 + 171501022.

It is an arithmetic number, because the mean of its divisors is an integer number (171501022).

Almost surely, 2^343002043 is an apocalyptic number.

343002043 is a deficient number, since it is larger than the sum of its proper divisors (1).

343002043 is an equidigital number, since it uses as much as digits as its factorization.

343002043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 343002043 is about 18520.3143331856. The cubic root of 343002043 is about 700.0013897932.

Adding to 343002043 its reverse (340200343), we get a palindrome (683202386).

The spelling of 343002043 in words is "three hundred forty-three million, two thousand, forty-three".