834307943 has 16 divisors (see below), whose sum is σ = 963041280. Its totient is φ = 707990976.

The previous prime is 834307939. The next prime is 834307987. The reversal of 834307943 is 349703438.

It is not a de Polignac number, because 834307943 - 2² = 834307939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834307943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834307843) 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 15 ways as a sum of consecutive naturals, for example, 443078 + ... + 444956.

It is an arithmetic number, because the mean of its divisors is an integer number (60190080).

Almost surely, 2^834307943 is an apocalyptic number.

834307943 is a deficient number, since it is larger than the sum of its proper divisors (128733337).

834307943 is a wasteful number, since it uses less digits than its factorization.

834307943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 834307943 is about 28884.3892613294. The cubic root of 834307943 is about 941.4027430811.

The spelling of 834307943 in words is "eight hundred thirty-four million, three hundred seven thousand, nine hundred forty-three".