8001343 has 4 divisors (see below), whose sum is σ = 9144400. Its totient is φ = 6858288.

The previous prime is 8001307. The next prime is 8001347. The reversal of 8001343 is 3431008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8001343 - 2⁹ = 8000831 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 8001343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571518 + ... + 571531.

It is an arithmetic number, because the mean of its divisors is an integer number (2286100).

Almost surely, 2^8001343 is an apocalyptic number.

8001343 is a deficient number, since it is larger than the sum of its proper divisors (1143057).

8001343 is a wasteful number, since it uses less digits than its factorization.

8001343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143056.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8001343 is about 2828.6645258850. The cubic root of 8001343 is about 200.0111910405.

The spelling of 8001343 in words is "eight million, one thousand, three hundred forty-three".