343928743 has 2 divisors, whose sum is σ = 343928744. Its totient is φ = 343928742.

The previous prime is 343928693. The next prime is 343928771. The reversal of 343928743 is 347829343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343928743 - 2⁹ = 343928231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343928743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343920743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171964371 + 171964372.

It is an arithmetic number, because the mean of its divisors is an integer number (171964372).

Almost surely, 2^343928743 is an apocalyptic number.

343928743 is a deficient number, since it is larger than the sum of its proper divisors (1).

343928743 is an equidigital number, since it uses as much as digits as its factorization.

343928743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 343928743 is about 18545.3159315230. The cubic root of 343928743 is about 700.6312285745.

The spelling of 343928743 in words is "three hundred forty-three million, nine hundred twenty-eight thousand, seven hundred forty-three".