834790321 has 8 divisors (see below), whose sum is σ = 884183040. Its totient is φ = 785429568.

The previous prime is 834790309. The next prime is 834790339. The reversal of 834790321 is 123097438.

834790321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834790321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834790921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64800 + ... + 76606.

It is an arithmetic number, because the mean of its divisors is an integer number (110522880).

Almost surely, 2^834790321 is an apocalyptic number.

It is an amenable number.

834790321 is a deficient number, since it is larger than the sum of its proper divisors (49392719).

834790321 is a wasteful number, since it uses less digits than its factorization.

834790321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 834790321 is about 28892.7382053000. The cubic root of 834790321 is about 941.5841407233.

The spelling of 834790321 in words is "eight hundred thirty-four million, seven hundred ninety thousand, three hundred twenty-one".