349092113 has 2 divisors, whose sum is σ = 349092114. Its totient is φ = 349092112.

The previous prime is 349092109. The next prime is 349092167. The reversal of 349092113 is 311290943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290600209 + 58491904 = 17047^2 + 7648^2 .

It is an emirp because it is prime and its reverse (311290943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349092113 - 2² = 349092109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349092113.

It is not a weakly prime, because it can be changed into another prime (349092313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174546056 + 174546057.

It is an arithmetic number, because the mean of its divisors is an integer number (174546057).

Almost surely, 2^349092113 is an apocalyptic number.

It is an amenable number.

349092113 is a deficient number, since it is larger than the sum of its proper divisors (1).

349092113 is an equidigital number, since it uses as much as digits as its factorization.

349092113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 349092113 is about 18684.0068775410. The cubic root of 349092113 is about 704.1199978657.

The spelling of 349092113 in words is "three hundred forty-nine million, ninety-two thousand, one hundred thirteen".