834540352843 has 8 divisors (see below), whose sum is σ = 835768278576. Its totient is φ = 833313187200.

The previous prime is 834540352817. The next prime is 834540352889. The reversal of 834540352843 is 348253045438.

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-834540352843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834540352043) 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, 2026455 + ... + 2403247.

It is an arithmetic number, because the mean of its divisors is an integer number (104471034822).

Almost surely, 2^834540352843 is an apocalyptic number.

834540352843 is a deficient number, since it is larger than the sum of its proper divisors (1227925733).

834540352843 is a wasteful number, since it uses less digits than its factorization.

834540352843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380045.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 834540352843 in words is "eight hundred thirty-four billion, five hundred forty million, three hundred fifty-two thousand, eight hundred forty-three".