343886678913 has 16 divisors (see below), whose sum is σ = 459928886976. Its totient is φ = 228551285760.

The previous prime is 343886678899. The next prime is 343886678923. The reversal of 343886678913 is 319876688343.

It is not a de Polignac number, because 343886678913 - 2⁵ = 343886678881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343886678923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13294873 + ... + 13320713.

It is an arithmetic number, because the mean of its divisors is an integer number (28745555436).

Almost surely, 2^343886678913 is an apocalyptic number.

It is an amenable number.

343886678913 is a deficient number, since it is larger than the sum of its proper divisors (116042208063).

343886678913 is a wasteful number, since it uses less digits than its factorization.

343886678913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39344.

The product of its digits is 125411328, while the sum is 66.

The spelling of 343886678913 in words is "three hundred forty-three billion, eight hundred eighty-six million, six hundred seventy-eight thousand, nine hundred thirteen".