449004 has 48 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 134400.

The previous prime is 449003. The next prime is 449011. The reversal of 449004 is 400944.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449004.

It is not an unprimeable number, because it can be changed into a prime (449003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6289 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2⁴⁴⁹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580608).

449004 is an abundant number, since it is smaller than the sum of its proper divisors (712212).

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

449004 is a wasteful number, since it uses less digits than its factorization.

449004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 449004 is about 670.0776074456. The cubic root of 449004 is about 76.5743648695.

Adding to 449004 its reverse (400944), we get a palindrome (849948).

The spelling of 449004 in words is "four hundred forty-nine thousand, four".