343485271 has 2 divisors, whose sum is σ = 343485272. Its totient is φ = 343485270.

The previous prime is 343485229. The next prime is 343485281. The reversal of 343485271 is 172584343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343485271 - 2⁹ = 343484759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343485271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343485281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171742635 + 171742636.

It is an arithmetic number, because the mean of its divisors is an integer number (171742636).

Almost surely, 2^343485271 is an apocalyptic number.

343485271 is a deficient number, since it is larger than the sum of its proper divisors (1).

343485271 is an equidigital number, since it uses as much as digits as its factorization.

343485271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 343485271 is about 18533.3556324806. The cubic root of 343485271 is about 700.3299607677.

The spelling of 343485271 in words is "three hundred forty-three million, four hundred eighty-five thousand, two hundred seventy-one".