348518344849 has 4 divisors (see below), whose sum is σ = 352717361136. Its totient is φ = 344319328564.

The previous prime is 348518344817. The next prime is 348518344883. The reversal of 348518344849 is 948443815843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348518344849 - 2⁵ = 348518344817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348518344949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099508019 + ... + 2099508184.

It is an arithmetic number, because the mean of its divisors is an integer number (88179340284).

Almost surely, 2^348518344849 is an apocalyptic number.

It is an amenable number.

348518344849 is a deficient number, since it is larger than the sum of its proper divisors (4199016287).

348518344849 is an equidigital number, since it uses as much as digits as its factorization.

348518344849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199016286.

The product of its digits is 53084160, while the sum is 61.

The spelling of 348518344849 in words is "three hundred forty-eight billion, five hundred eighteen million, three hundred forty-four thousand, eight hundred forty-nine".