971943343 has 8 divisors (see below), whose sum is σ = 1140814112. Its totient is φ = 810578016.

The previous prime is 971943331. The next prime is 971943373. The reversal of 971943343 is 343349179.

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 971943343 - 2⁵ = 971943311 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 971943343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971943373) 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, 1876080 + ... + 1876597.

It is an arithmetic number, because the mean of its divisors is an integer number (142601764).

Almost surely, 2^971943343 is an apocalyptic number.

971943343 is a deficient number, since it is larger than the sum of its proper divisors (168870769).

971943343 is a wasteful number, since it uses less digits than its factorization.

971943343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752721.

The product of its digits is 244944, while the sum is 43.

The square root of 971943343 is about 31176.0058859373. The cubic root of 971943343 is about 990.5589276594.

The spelling of 971943343 in words is "nine hundred seventy-one million, nine hundred forty-three thousand, three hundred forty-three".