348997559 has 2 divisors, whose sum is σ = 348997560. Its totient is φ = 348997558.

The previous prime is 348997547. The next prime is 348997591. The reversal of 348997559 is 955799843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348997559 - 2⁴ = 348997543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348997498 and 348997507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348997459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174498779 + 174498780.

It is an arithmetic number, because the mean of its divisors is an integer number (174498780).

Almost surely, 2^348997559 is an apocalyptic number.

348997559 is a deficient number, since it is larger than the sum of its proper divisors (1).

348997559 is an equidigital number, since it uses as much as digits as its factorization.

348997559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 59.

The square root of 348997559 is about 18681.4763602880. The cubic root of 348997559 is about 704.0564202103.

The spelling of 348997559 in words is "three hundred forty-eight million, nine hundred ninety-seven thousand, five hundred fifty-nine".