343044543 has 16 divisors (see below), whose sum is σ = 472666112. Its totient is φ = 221076000.

The previous prime is 343044521. The next prime is 343044599. The reversal of 343044543 is 345440343.

It is not a de Polignac number, because 343044543 - 2¹⁸ = 342782399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343044543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343040543) 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 in 15 ways as a sum of consecutive naturals, for example, 127098 + ... + 129768.

It is an arithmetic number, because the mean of its divisors is an integer number (29541632).

Almost surely, 2^343044543 is an apocalyptic number.

343044543 is a deficient number, since it is larger than the sum of its proper divisors (129621569).

343044543 is a wasteful number, since it uses less digits than its factorization.

343044543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 343044543 is about 18521.4616863789. The cubic root of 343044543 is about 700.0303000490.

Adding to 343044543 its reverse (345440343), we get a palindrome (688484886).

The spelling of 343044543 in words is "three hundred forty-three million, forty-four thousand, five hundred forty-three".