803444 has 6 divisors (see below), whose sum is σ = 1406034. Its totient is φ = 401720.

The previous prime is 803443. The next prime is 803447. The reversal of 803444 is 444308.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 131044 = 820^2 + 362^2 .

It is a super-2 number, since 2×803444² = 1291044522272, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 803444.

It is not an unprimeable number, because it can be changed into a prime (803441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100427 + ... + 100434.

It is an arithmetic number, because the mean of its divisors is an integer number (234339).

2⁸⁰³⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

803444 is a deficient number, since it is larger than the sum of its proper divisors (602590).

803444 is a wasteful number, since it uses less digits than its factorization.

803444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200865 (or 200863 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 803444 is about 896.3503779215. The cubic root of 803444 is about 92.9647995662.

The spelling of 803444 in words is "eight hundred three thousand, four hundred forty-four".