348434617 has 2 divisors, whose sum is σ = 348434618. Its totient is φ = 348434616.

The previous prime is 348434579. The next prime is 348434729. The reversal of 348434617 is 716434843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216207616 + 132227001 = 14704^2 + 11499^2 .

It is a cyclic number.

It is not a de Polignac number, because 348434617 - 2¹⁵ = 348401849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348434617.

It is not a weakly prime, because it can be changed into another prime (348438617) 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, 174217308 + 174217309.

It is an arithmetic number, because the mean of its divisors is an integer number (174217309).

Almost surely, 2^348434617 is an apocalyptic number.

It is an amenable number.

348434617 is a deficient number, since it is larger than the sum of its proper divisors (1).

348434617 is an equidigital number, since it uses as much as digits as its factorization.

348434617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 348434617 is about 18666.4034296915. The cubic root of 348434617 is about 703.6776628102.

The spelling of 348434617 in words is "three hundred forty-eight million, four hundred thirty-four thousand, six hundred seventeen".