348750716021 has 2 divisors, whose sum is σ = 348750716022. Its totient is φ = 348750716020.

The previous prime is 348750715997. The next prime is 348750716057. The reversal of 348750716021 is 120617057843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320032329796 + 28718386225 = 565714^2 + 169465^2 .

It is a cyclic number.

It is not a de Polignac number, because 348750716021 - 2¹⁴ = 348750699637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348750719021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174375358010 + 174375358011.

It is an arithmetic number, because the mean of its divisors is an integer number (174375358011).

Almost surely, 2^348750716021 is an apocalyptic number.

It is an amenable number.

348750716021 is a deficient number, since it is larger than the sum of its proper divisors (1).

348750716021 is an equidigital number, since it uses as much as digits as its factorization.

348750716021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 348750716021 in words is "three hundred forty-eight billion, seven hundred fifty million, seven hundred sixteen thousand, twenty-one".