343485559 has 2 divisors, whose sum is σ = 343485560. Its totient is φ = 343485558.

The previous prime is 343485529. The next prime is 343485587. The reversal of 343485559 is 955584343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343485559 - 2⁷ = 343485431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343485509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171742779 + 171742780.

It is an arithmetic number, because the mean of its divisors is an integer number (171742780).

Almost surely, 2^343485559 is an apocalyptic number.

343485559 is a deficient number, since it is larger than the sum of its proper divisors (1).

343485559 is an equidigital number, since it uses as much as digits as its factorization.

343485559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 46.

The square root of 343485559 is about 18533.3634022538. The cubic root of 343485559 is about 700.3301565014.

The spelling of 343485559 in words is "three hundred forty-three million, four hundred eighty-five thousand, five hundred fifty-nine".