343011143 has 2 divisors, whose sum is σ = 343011144. Its totient is φ = 343011142.

The previous prime is 343011133. The next prime is 343011157. The reversal of 343011143 is 341110343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343011143 - 2¹² = 343007047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343011133) 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, 171505571 + 171505572.

It is an arithmetic number, because the mean of its divisors is an integer number (171505572).

Almost surely, 2^343011143 is an apocalyptic number.

343011143 is a deficient number, since it is larger than the sum of its proper divisors (1).

343011143 is an equidigital number, since it uses as much as digits as its factorization.

343011143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 343011143 is about 18520.5600077319. The cubic root of 343011143 is about 700.0075801900.

Adding to 343011143 its reverse (341110343), we get a palindrome (684121486).

The spelling of 343011143 in words is "three hundred forty-three million, eleven thousand, one hundred forty-three".