343034891099 has 2 divisors, whose sum is σ = 343034891100. Its totient is φ = 343034891098.

The previous prime is 343034891093. The next prime is 343034891149. The reversal of 343034891099 is 990198430343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343034891099 - 2²⁰ = 343033842523 is a prime.

It is a super-2 number, since 2×343034891099² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343034891099.

It is not a weakly prime, because it can be changed into another prime (343034891093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171517445549 + 171517445550.

It is an arithmetic number, because the mean of its divisors is an integer number (171517445550).

Almost surely, 2^343034891099 is an apocalyptic number.

343034891099 is a deficient number, since it is larger than the sum of its proper divisors (1).

343034891099 is an equidigital number, since it uses as much as digits as its factorization.

343034891099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 343034891099 in words is "three hundred forty-three billion, thirty-four million, eight hundred ninety-one thousand, ninety-nine".