343514627731243 has 2 divisors, whose sum is σ = 343514627731244. Its totient is φ = 343514627731242.

The previous prime is 343514627731159. The next prime is 343514627731273. The reversal of 343514627731243 is 342137726415343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343514627731243 - 2¹⁷ = 343514627600171 is a prime.

It is not a weakly prime, because it can be changed into another prime (343514627731273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171757313865621 + 171757313865622.

It is an arithmetic number, because the mean of its divisors is an integer number (171757313865622).

Almost surely, 2^{343514627731243} is an apocalyptic number.

343514627731243 is a deficient number, since it is larger than the sum of its proper divisors (1).

343514627731243 is an equidigital number, since it uses as much as digits as its factorization.

343514627731243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 55.

The spelling of 343514627731243 in words is "three hundred forty-three trillion, five hundred fourteen billion, six hundred twenty-seven million, seven hundred thirty-one thousand, two hundred forty-three".