803449 has 2 divisors, whose sum is σ = 803450. Its totient is φ = 803448.

The previous prime is 803447. The next prime is 803461. The reversal of 803449 is 944308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 573049 + 230400 = 757^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 803449 - 2¹ = 803447 is a prime.

Together with 803447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (803441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401724 + 401725.

It is an arithmetic number, because the mean of its divisors is an integer number (401725).

2⁸⁰³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

803449 is a deficient number, since it is larger than the sum of its proper divisors (1).

803449 is an equidigital number, since it uses as much as digits as its factorization.

803449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 803449 is about 896.3531670051. The cubic root of 803449 is about 92.9649924122.

The spelling of 803449 in words is "eight hundred three thousand, four hundred forty-nine".