348611189 has 2 divisors, whose sum is σ = 348611190. Its totient is φ = 348611188.

The previous prime is 348611177. The next prime is 348611209. The reversal of 348611189 is 981116843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316235089 + 32376100 = 17783^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 348611189 - 2¹² = 348607093 is a prime.

It is a super-2 number, since 2×348611189² = 243059522191987442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348611119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174305594 + 174305595.

It is an arithmetic number, because the mean of its divisors is an integer number (174305595).

Almost surely, 2^348611189 is an apocalyptic number.

It is an amenable number.

348611189 is a deficient number, since it is larger than the sum of its proper divisors (1).

348611189 is an equidigital number, since it uses as much as digits as its factorization.

348611189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 41.

The square root of 348611189 is about 18671.1325044840. The cubic root of 348611189 is about 703.7965074790.

The spelling of 348611189 in words is "three hundred forty-eight million, six hundred eleven thousand, one hundred eighty-nine".