343354444453271 has 2 divisors, whose sum is σ = 343354444453272. Its totient is φ = 343354444453270.

The previous prime is 343354444453243. The next prime is 343354444453351. The reversal of 343354444453271 is 172354444453343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343354444453271 - 2²² = 343354440258967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343354444453231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171677222226635 + 171677222226636.

It is an arithmetic number, because the mean of its divisors is an integer number (171677222226636).

Almost surely, 2^{343354444453271} is an apocalyptic number.

343354444453271 is a deficient number, since it is larger than the sum of its proper divisors (1).

343354444453271 is an equidigital number, since it uses as much as digits as its factorization.

343354444453271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 56.

The spelling of 343354444453271 in words is "three hundred forty-three trillion, three hundred fifty-four billion, four hundred forty-four million, four hundred fifty-three thousand, two hundred seventy-one".