348388078433 has 2 divisors, whose sum is σ = 348388078434. Its totient is φ = 348388078432.

The previous prime is 348388078403. The next prime is 348388078447. The reversal of 348388078433 is 334870883843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277294921744 + 71093156689 = 526588^2 + 266633^2 .

It is an emirp because it is prime and its reverse (334870883843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348388078433 - 2¹⁰ = 348388077409 is a prime.

It is not a weakly prime, because it can be changed into another prime (348388078403) 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, 174194039216 + 174194039217.

It is an arithmetic number, because the mean of its divisors is an integer number (174194039217).

Almost surely, 2^348388078433 is an apocalyptic number.

It is an amenable number.

348388078433 is a deficient number, since it is larger than the sum of its proper divisors (1).

348388078433 is an equidigital number, since it uses as much as digits as its factorization.

348388078433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 348388078433 in words is "three hundred forty-eight billion, three hundred eighty-eight million, seventy-eight thousand, four hundred thirty-three".