348555805711 has 4 divisors (see below), whose sum is σ = 348823309552. Its totient is φ = 348288301872.

The previous prime is 348555805699. The next prime is 348555805721. The reversal of 348555805711 is 117508555843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348555805711 - 2⁷ = 348555805583 is a prime.

It is a super-2 number, since 2×348555805711² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348555805721) 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 in 3 ways as a sum of consecutive naturals, for example, 133749966 + ... + 133752571.

It is an arithmetic number, because the mean of its divisors is an integer number (87205827388).

Almost surely, 2^348555805711 is an apocalyptic number.

348555805711 is a deficient number, since it is larger than the sum of its proper divisors (267503841).

348555805711 is a wasteful number, since it uses less digits than its factorization.

348555805711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267503840.

The product of its (nonzero) digits is 3360000, while the sum is 52.

The spelling of 348555805711 in words is "three hundred forty-eight billion, five hundred fifty-five million, eight hundred five thousand, seven hundred eleven".