800310845 has 8 divisors (see below), whose sum is σ = 967383864. Its totient is φ = 635574784.

The previous prime is 800310839. The next prime is 800310871. The reversal of 800310845 is 548013008.

It can be written as a sum of positive squares in 4 ways, for example, as 331458436 + 468852409 = 18206^2 + 21653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800310845 - 2⁶ = 800310781 is a prime.

It is a super-2 number, since 2×800310845² = 1280994897249228050, which contains 22 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 583484 + ... + 584853.

It is an arithmetic number, because the mean of its divisors is an integer number (120922983).

Almost surely, 2^800310845 is an apocalyptic number.

It is an amenable number.

800310845 is a deficient number, since it is larger than the sum of its proper divisors (167073019).

800310845 is a wasteful number, since it uses less digits than its factorization.

800310845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168479.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 800310845 is about 28289.7657289699. The cubic root of 800310845 is about 928.4379857100.

The spelling of 800310845 in words is "eight hundred million, three hundred ten thousand, eight hundred forty-five".