343259141789 has 2 divisors, whose sum is σ = 343259141790. Its totient is φ = 343259141788.

The previous prime is 343259141759. The next prime is 343259141809. The reversal of 343259141789 is 987141952343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224756587225 + 118502554564 = 474085^2 + 344242^2 .

It is a cyclic number.

It is not a de Polignac number, because 343259141789 - 2²⁴ = 343242364573 is a prime.

It is a super-2 number, since 2×343259141789² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343259141759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171629570894 + 171629570895.

It is an arithmetic number, because the mean of its divisors is an integer number (171629570895).

Almost surely, 2^343259141789 is an apocalyptic number.

It is an amenable number.

343259141789 is a deficient number, since it is larger than the sum of its proper divisors (1).

343259141789 is an equidigital number, since it uses as much as digits as its factorization.

343259141789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The spelling of 343259141789 in words is "three hundred forty-three billion, two hundred fifty-nine million, one hundred forty-one thousand, seven hundred eighty-nine".