345334271 has 2 divisors, whose sum is σ = 345334272. Its totient is φ = 345334270.

The previous prime is 345334229. The next prime is 345334289. The reversal of 345334271 is 172433543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345334271 - 2¹⁴ = 345317887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345334211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172667135 + 172667136.

It is an arithmetic number, because the mean of its divisors is an integer number (172667136).

Almost surely, 2^345334271 is an apocalyptic number.

345334271 is a deficient number, since it is larger than the sum of its proper divisors (1).

345334271 is an equidigital number, since it uses as much as digits as its factorization.

345334271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 345334271 is about 18583.1717152912. The cubic root of 345334271 is about 701.5843507969.

The spelling of 345334271 in words is "three hundred forty-five million, three hundred thirty-four thousand, two hundred seventy-one".