348118806289 has 2 divisors, whose sum is σ = 348118806290. Its totient is φ = 348118806288.

The previous prime is 348118806271. The next prime is 348118806307. The reversal of 348118806289 is 982608811843.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (348118806271) and next prime (348118806307).

It can be written as a sum of positive squares in only one way, i.e., 246396082689 + 101722723600 = 496383^2 + 318940^2 .

It is a cyclic number.

It is not a de Polignac number, because 348118806289 - 2⁵ = 348118806257 is a prime.

It is not a weakly prime, because it can be changed into another prime (348118806589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174059403144 + 174059403145.

It is an arithmetic number, because the mean of its divisors is an integer number (174059403145).

Almost surely, 2^348118806289 is an apocalyptic number.

It is an amenable number.

348118806289 is a deficient number, since it is larger than the sum of its proper divisors (1).

348118806289 is an equidigital number, since it uses as much as digits as its factorization.

348118806289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 58.

The spelling of 348118806289 in words is "three hundred forty-eight billion, one hundred eighteen million, eight hundred six thousand, two hundred eighty-nine".