343414342431109 has 2 divisors, whose sum is σ = 343414342431110. Its totient is φ = 343414342431108.

The previous prime is 343414342431107. The next prime is 343414342431113. The reversal of 343414342431109 is 901134243414343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320356194859009 + 23058147572100 = 17898497^2 + 4801890^2 .

It is a cyclic number.

It is not a de Polignac number, because 343414342431109 - 2¹ = 343414342431107 is a prime.

Together with 343414342431107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343414342431107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171707171215554 + 171707171215555.

It is an arithmetic number, because the mean of its divisors is an integer number (171707171215555).

Almost surely, 2^{343414342431109} is an apocalyptic number.

It is an amenable number.

343414342431109 is a deficient number, since it is larger than the sum of its proper divisors (1).

343414342431109 is an equidigital number, since it uses as much as digits as its factorization.

343414342431109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 343414342431109 in words is "three hundred forty-three trillion, four hundred fourteen billion, three hundred forty-two million, four hundred thirty-one thousand, one hundred nine".