343520059 has 2 divisors, whose sum is σ = 343520060. Its totient is φ = 343520058.

The previous prime is 343520041. The next prime is 343520069. The reversal of 343520059 is 950025343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343520059 - 2¹¹ = 343518011 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343520059.

It is not a weakly prime, because it can be changed into another prime (343520029) 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, 171760029 + 171760030.

It is an arithmetic number, because the mean of its divisors is an integer number (171760030).

Almost surely, 2^343520059 is an apocalyptic number.

343520059 is a deficient number, since it is larger than the sum of its proper divisors (1).

343520059 is an equidigital number, since it uses as much as digits as its factorization.

343520059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 343520059 is about 18534.2941327691. The cubic root of 343520059 is about 700.3536029811.

The spelling of 343520059 in words is "three hundred forty-three million, five hundred twenty thousand, fifty-nine".