343424117 has 2 divisors, whose sum is σ = 343424118. Its totient is φ = 343424116.

The previous prime is 343424099. The next prime is 343424141. The reversal of 343424117 is 711424343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191296561 + 152127556 = 13831^2 + 12334^2 .

It is a cyclic number.

It is not a de Polignac number, because 343424117 - 2¹⁶ = 343358581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343424117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343424317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171712058 + 171712059.

It is an arithmetic number, because the mean of its divisors is an integer number (171712059).

Almost surely, 2^343424117 is an apocalyptic number.

It is an amenable number.

343424117 is a deficient number, since it is larger than the sum of its proper divisors (1).

343424117 is an equidigital number, since it uses as much as digits as its factorization.

343424117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 343424117 is about 18531.7057228956. The cubic root of 343424117 is about 700.2883961321.

The spelling of 343424117 in words is "three hundred forty-three million, four hundred twenty-four thousand, one hundred seventeen".