348869141 has 2 divisors, whose sum is σ = 348869142. Its totient is φ = 348869140.

The previous prime is 348869069. The next prime is 348869149. The reversal of 348869141 is 141968843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340254916 + 8614225 = 18446^2 + 2935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348869141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348869092 and 348869101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348869149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174434570 + 174434571.

It is an arithmetic number, because the mean of its divisors is an integer number (174434571).

Almost surely, 2^348869141 is an apocalyptic number.

It is an amenable number.

348869141 is a deficient number, since it is larger than the sum of its proper divisors (1).

348869141 is an equidigital number, since it uses as much as digits as its factorization.

348869141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 348869141 is about 18678.0390030645. The cubic root of 348869141 is about 703.9700541724.

The spelling of 348869141 in words is "three hundred forty-eight million, eight hundred sixty-nine thousand, one hundred forty-one".