348784355729 has 2 divisors, whose sum is σ = 348784355730. Its totient is φ = 348784355728.

The previous prime is 348784355713. The next prime is 348784355767. The reversal of 348784355729 is 927553487843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247533115729 + 101251240000 = 497527^2 + 318200^2 .

It is a cyclic number.

It is not a de Polignac number, because 348784355729 - 2⁴ = 348784355713 is a prime.

It is not a weakly prime, because it can be changed into another prime (348784355929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174392177864 + 174392177865.

It is an arithmetic number, because the mean of its divisors is an integer number (174392177865).

Almost surely, 2^348784355729 is an apocalyptic number.

It is an amenable number.

348784355729 is a deficient number, since it is larger than the sum of its proper divisors (1).

348784355729 is an equidigital number, since it uses as much as digits as its factorization.

348784355729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 203212800, while the sum is 65.

The spelling of 348784355729 in words is "three hundred forty-eight billion, seven hundred eighty-four million, three hundred fifty-five thousand, seven hundred twenty-nine".