348969344869 has 2 divisors, whose sum is σ = 348969344870. Its totient is φ = 348969344868.

The previous prime is 348969344863. The next prime is 348969344879. The reversal of 348969344869 is 968443969843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336806122500 + 12163222369 = 580350^2 + 110287^2 .

It is a cyclic number.

It is not a de Polignac number, because 348969344869 - 2⁹ = 348969344357 is a prime.

It is a super-2 number, since 2×348969344869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348969344863) 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, 174484672434 + 174484672435.

It is an arithmetic number, because the mean of its divisors is an integer number (174484672435).

Almost surely, 2^348969344869 is an apocalyptic number.

It is an amenable number.

348969344869 is a deficient number, since it is larger than the sum of its proper divisors (1).

348969344869 is an equidigital number, since it uses as much as digits as its factorization.

348969344869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967458816, while the sum is 73.

The spelling of 348969344869 in words is "three hundred forty-eight billion, nine hundred sixty-nine million, three hundred forty-four thousand, eight hundred sixty-nine".