449799 has 8 divisors (see below), whose sum is σ = 685440. Its totient is φ = 257016.

The previous prime is 449797. The next prime is 449807. The reversal of 449799 is 997944.

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

It is not a de Polignac number, because 449799 - 2¹ = 449797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10689 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁴⁴⁹⁷⁹⁹ is an apocalyptic number.

449799 is a deficient number, since it is larger than the sum of its proper divisors (235641).

449799 is a wasteful number, since it uses less digits than its factorization.

449799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21429.

The product of its digits is 81648, while the sum is 42.

The square root of 449799 is about 670.6705599622. The cubic root of 449799 is about 76.6195320442.

The spelling of 449799 in words is "four hundred forty-nine thousand, seven hundred ninety-nine".