349114009 has 2 divisors, whose sum is σ = 349114010. Its totient is φ = 349114008.

The previous prime is 349113991. The next prime is 349114013. The reversal of 349114009 is 900411943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304851600 + 44262409 = 17460^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 349114009 - 2¹⁹ = 348589721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (349114069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174557004 + 174557005.

It is an arithmetic number, because the mean of its divisors is an integer number (174557005).

Almost surely, 2^349114009 is an apocalyptic number.

It is an amenable number.

349114009 is a deficient number, since it is larger than the sum of its proper divisors (1).

349114009 is an equidigital number, since it uses as much as digits as its factorization.

349114009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 349114009 is about 18684.5928240355. The cubic root of 349114009 is about 704.1347189938.

The spelling of 349114009 in words is "three hundred forty-nine million, one hundred fourteen thousand, nine".