348271374397 has 2 divisors, whose sum is σ = 348271374398. Its totient is φ = 348271374396.

The previous prime is 348271374389. The next prime is 348271374419. The reversal of 348271374397 is 793473172843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344928337636 + 3343036761 = 587306^2 + 57819^2 .

It is a cyclic number.

It is not a de Polignac number, because 348271374397 - 2³ = 348271374389 is a prime.

It is a super-2 number, since 2×348271374397² (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 (348271378397) 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, 174135687198 + 174135687199.

It is an arithmetic number, because the mean of its divisors is an integer number (174135687199).

Almost surely, 2^348271374397 is an apocalyptic number.

It is an amenable number.

348271374397 is a deficient number, since it is larger than the sum of its proper divisors (1).

348271374397 is an equidigital number, since it uses as much as digits as its factorization.

348271374397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 58.

The spelling of 348271374397 in words is "three hundred forty-eight billion, two hundred seventy-one million, three hundred seventy-four thousand, three hundred ninety-seven".