348723317 has 2 divisors, whose sum is σ = 348723318. Its totient is φ = 348723316.

The previous prime is 348723313. The next prime is 348723337. The reversal of 348723317 is 713327843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348718276 + 5041 = 18674^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 348723317 - 2² = 348723313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348723313) 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, 174361658 + 174361659.

It is an arithmetic number, because the mean of its divisors is an integer number (174361659).

Almost surely, 2^348723317 is an apocalyptic number.

It is an amenable number.

348723317 is a deficient number, since it is larger than the sum of its proper divisors (1).

348723317 is an equidigital number, since it uses as much as digits as its factorization.

348723317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 348723317 is about 18674.1349732725. The cubic root of 348723317 is about 703.8719562292.

The spelling of 348723317 in words is "three hundred forty-eight million, seven hundred twenty-three thousand, three hundred seventeen".