834043909340438 has 8 divisors (see below), whose sum is σ = 1251074050947840. Its totient is φ = 417019225691160.

The previous prime is 834043909340417. The next prime is 834043909340461.

834043909340438 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364107478 + ... + 1364718761.

It is an arithmetic number, because the mean of its divisors is an integer number (156384256368480).

Almost surely, 2^{834043909340438} is an apocalyptic number.

834043909340438 is a deficient number, since it is larger than the sum of its proper divisors (417030141607402).

834043909340438 is a wasteful number, since it uses less digits than its factorization.

834043909340438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728979062.

The product of its (nonzero) digits is 107495424, while the sum is 62.

The spelling of 834043909340438 in words is "eight hundred thirty-four trillion, forty-three billion, nine hundred nine million, three hundred forty thousand, four hundred thirty-eight".