348042211877 has 2 divisors, whose sum is σ = 348042211878. Its totient is φ = 348042211876.

The previous prime is 348042211871. The next prime is 348042211927. The reversal of 348042211877 is 778112240843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287243474401 + 60798737476 = 535951^2 + 246574^2 .

It is a cyclic number.

It is not a de Polignac number, because 348042211877 - 2²⁴ = 348025434661 is a prime.

It is a super-2 number, since 2×348042211877² (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 (348042211871) 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, 174021105938 + 174021105939.

It is an arithmetic number, because the mean of its divisors is an integer number (174021105939).

Almost surely, 2^348042211877 is an apocalyptic number.

It is an amenable number.

348042211877 is a deficient number, since it is larger than the sum of its proper divisors (1).

348042211877 is an equidigital number, since it uses as much as digits as its factorization.

348042211877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 348042211877 in words is "three hundred forty-eight billion, forty-two million, two hundred eleven thousand, eight hundred seventy-seven".