343734143 has 2 divisors, whose sum is σ = 343734144. Its totient is φ = 343734142.

The previous prime is 343734133. The next prime is 343734163. The reversal of 343734143 is 341437343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343734143 - 2¹⁰ = 343733119 is a prime.

It is a super-2 number, since 2×343734143² = 236306322127888898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343734133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171867071 + 171867072.

It is an arithmetic number, because the mean of its divisors is an integer number (171867072).

Almost surely, 2^343734143 is an apocalyptic number.

343734143 is a deficient number, since it is larger than the sum of its proper divisors (1).

343734143 is an equidigital number, since it uses as much as digits as its factorization.

343734143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 32.

The square root of 343734143 is about 18540.0685813187. The cubic root of 343734143 is about 700.4990611194.

The spelling of 343734143 in words is "three hundred forty-three million, seven hundred thirty-four thousand, one hundred forty-three".