349967159 has 2 divisors, whose sum is σ = 349967160. Its totient is φ = 349967158.

The previous prime is 349967143. The next prime is 349967161. The reversal of 349967159 is 951769943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349967159 - 2⁴ = 349967143 is a prime.

Together with 349967161, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349967159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349967129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174983579 + 174983580.

It is an arithmetic number, because the mean of its divisors is an integer number (174983580).

Almost surely, 2^349967159 is an apocalyptic number.

349967159 is a deficient number, since it is larger than the sum of its proper divisors (1).

349967159 is an equidigital number, since it uses as much as digits as its factorization.

349967159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 53.

The square root of 349967159 is about 18707.4092006349. The cubic root of 349967159 is about 704.7078305801.

The spelling of 349967159 in words is "three hundred forty-nine million, nine hundred sixty-seven thousand, one hundred fifty-nine".