349117211 has 2 divisors, whose sum is σ = 349117212. Its totient is φ = 349117210.

The previous prime is 349117199. The next prime is 349117217. The reversal of 349117211 is 112711943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349117211 - 2²⁶ = 282008347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (349117217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174558605 + 174558606.

It is an arithmetic number, because the mean of its divisors is an integer number (174558606).

Almost surely, 2^349117211 is an apocalyptic number.

349117211 is a deficient number, since it is larger than the sum of its proper divisors (1).

349117211 is an equidigital number, since it uses as much as digits as its factorization.

349117211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 349117211 is about 18684.6785094098. The cubic root of 349117211 is about 704.1368717122.

It can be divided in two parts, 3491 and 17211, that added together give a palindrome (20702).

The spelling of 349117211 in words is "three hundred forty-nine million, one hundred seventeen thousand, two hundred eleven".