349171 has 2 divisors, whose sum is σ = 349172. Its totient is φ = 349170.

The previous prime is 349133. The next prime is 349177. The reversal of 349171 is 171943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349171 - 2⁷ = 349043 is a prime.

349171 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (349177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174585 + 174586.

It is an arithmetic number, because the mean of its divisors is an integer number (174586).

2³⁴⁹¹⁷¹ is an apocalyptic number.

349171 is a deficient number, since it is larger than the sum of its proper divisors (1).

349171 is an equidigital number, since it uses as much as digits as its factorization.

349171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 25.

The square root of 349171 is about 590.9069300660. The cubic root of 349171 is about 70.4173032321.

The spelling of 349171 in words is "three hundred forty-nine thousand, one hundred seventy-one".