343849781118 has 8 divisors (see below), whose sum is σ = 687699562248. Its totient is φ = 114616593704.

The previous prime is 343849781039. The next prime is 343849781123. The reversal of 343849781118 is 811187948343.

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

343849781118 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28654148421 + ... + 28654148432.

It is an arithmetic number, because the mean of its divisors is an integer number (85962445281).

Almost surely, 2^343849781118 is an apocalyptic number.

343849781118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343849781118 is a wasteful number, since it uses less digits than its factorization.

343849781118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57308296858.

The product of its digits is 4644864, while the sum is 57.

The spelling of 343849781118 in words is "three hundred forty-three billion, eight hundred forty-nine million, seven hundred eighty-one thousand, one hundred eighteen".