349027271 has 2 divisors, whose sum is σ = 349027272. Its totient is φ = 349027270.

The previous prime is 349027247. The next prime is 349027291. The reversal of 349027271 is 172720943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349027271 - 2¹⁰ = 349026247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349027241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174513635 + 174513636.

It is an arithmetic number, because the mean of its divisors is an integer number (174513636).

Almost surely, 2^349027271 is an apocalyptic number.

349027271 is a deficient number, since it is larger than the sum of its proper divisors (1).

349027271 is an equidigital number, since it uses as much as digits as its factorization.

349027271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 349027271 is about 18682.2715695924. The cubic root of 349027271 is about 704.0763996535.

The spelling of 349027271 in words is "three hundred forty-nine million, twenty-seven thousand, two hundred seventy-one".