343034891149 has 2 divisors, whose sum is σ = 343034891150. Its totient is φ = 343034891148.

The previous prime is 343034891099. The next prime is 343034891159. The reversal of 343034891149 is 941198430343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342743506249 + 291384900 = 585443^2 + 17070^2 .

It is a cyclic number.

It is not a de Polignac number, because 343034891149 - 2⁷ = 343034891021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343034891159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171517445574 + 171517445575.

It is an arithmetic number, because the mean of its divisors is an integer number (171517445575).

Almost surely, 2^343034891149 is an apocalyptic number.

It is an amenable number.

343034891149 is a deficient number, since it is larger than the sum of its proper divisors (1).

343034891149 is an equidigital number, since it uses as much as digits as its factorization.

343034891149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 343034891149 in words is "three hundred forty-three billion, thirty-four million, eight hundred ninety-one thousand, one hundred forty-nine".