348877778843 has 8 divisors (see below), whose sum is σ = 385954419456. Its totient is φ = 312694551400.

The previous prime is 348877778819. The next prime is 348877778927.

348877778843 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348877778843 - 2⁶ = 348877778779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348877778813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223352471 + ... + 223354032.

It is an arithmetic number, because the mean of its divisors is an integer number (48244302432).

Almost surely, 2^348877778843 is an apocalyptic number.

348877778843 is a deficient number, since it is larger than the sum of its proper divisors (37076640613).

348877778843 is a wasteful number, since it uses less digits than its factorization.

348877778843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446706585.

The product of its digits is 1416167424, while the sum is 74.

The spelling of 348877778843 in words is "three hundred forty-eight billion, eight hundred seventy-seven million, seven hundred seventy-eight thousand, eight hundred forty-three".