344243135219 has 2 divisors, whose sum is σ = 344243135220. Its totient is φ = 344243135218.

The previous prime is 344243135207. The next prime is 344243135261. The reversal of 344243135219 is 912531342443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344243135219 - 2¹⁶ = 344243069683 is a prime.

It is a super-2 number, since 2×344243135219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344243135419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172121567609 + 172121567610.

It is an arithmetic number, because the mean of its divisors is an integer number (172121567610).

Almost surely, 2^344243135219 is an apocalyptic number.

344243135219 is a deficient number, since it is larger than the sum of its proper divisors (1).

344243135219 is an equidigital number, since it uses as much as digits as its factorization.

344243135219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 344243135219 in words is "three hundred forty-four billion, two hundred forty-three million, one hundred thirty-five thousand, two hundred nineteen".