800449 has 8 divisors (see below), whose sum is σ = 875840. Its totient is φ = 727056.

The previous prime is 800447. The next prime is 800473. The reversal of 800449 is 944008.

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 800449 - 2¹ = 800447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800441) 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, 412 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (109480).

2⁸⁰⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

800449 is a deficient number, since it is larger than the sum of its proper divisors (75391).

800449 is a wasteful number, since it uses less digits than its factorization.

800449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 800449 is about 894.6781544220. The cubic root of 800449 is about 92.8491407024.

The spelling of 800449 in words is "eight hundred thousand, four hundred forty-nine".