800343806 has 4 divisors (see below), whose sum is σ = 1200515712. Its totient is φ = 400171902.

The previous prime is 800343793. The next prime is 800343829. The reversal of 800343806 is 608343008.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200085950 + ... + 200085953.

It is an arithmetic number, because the mean of its divisors is an integer number (300128928).

Almost surely, 2^800343806 is an apocalyptic number.

800343806 is a deficient number, since it is larger than the sum of its proper divisors (400171906).

800343806 is a wasteful number, since it uses less digits than its factorization.

800343806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400171905.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 800343806 is about 28290.3482834694. The cubic root of 800343806 is about 928.4507315177.

The spelling of 800343806 in words is "eight hundred million, three hundred forty-three thousand, eight hundred six".