834359350921 has 8 divisors (see below), whose sum is σ = 842993793824. Its totient is φ = 825725577600.

The previous prime is 834359350883. The next prime is 834359350943. The reversal of 834359350921 is 129053953438.

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

It is a cyclic number.

It is not a de Polignac number, because 834359350921 - 2¹¹ = 834359348873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834359350961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567626 + ... + 2874268.

It is an arithmetic number, because the mean of its divisors is an integer number (105374224228).

Almost surely, 2^834359350921 is an apocalyptic number.

It is an amenable number.

834359350921 is a deficient number, since it is larger than the sum of its proper divisors (8634442903).

834359350921 is a wasteful number, since it uses less digits than its factorization.

834359350921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334791.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 834359350921 in words is "eight hundred thirty-four billion, three hundred fifty-nine million, three hundred fifty thousand, nine hundred twenty-one".