800344420 has 12 divisors (see below), whose sum is σ = 1680723324. Its totient is φ = 320137760.

The previous prime is 800344403. The next prime is 800344427. The reversal of 800344420 is 24443008.

800344420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 585252864 + 215091556 = 24192^2 + 14666^2 .

It is not an unprimeable number, because it can be changed into a prime (800344427) 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, 20008591 + ... + 20008630.

It is an arithmetic number, because the mean of its divisors is an integer number (140060277).

Almost surely, 2^800344420 is an apocalyptic number.

It is an amenable number.

800344420 is an abundant number, since it is smaller than the sum of its proper divisors (880378904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800344420 is a wasteful number, since it uses less digits than its factorization.

800344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017230 (or 40017228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 800344420 is about 28290.3591352248. The cubic root of 800344420 is about 928.4509689443.

Adding to 800344420 its reverse (24443008), we get a palindrome (824787428).

The spelling of 800344420 in words is "eight hundred million, three hundred forty-four thousand, four hundred twenty".