449854 has 16 divisors (see below), whose sum is σ = 727056. Its totient is φ = 208000.

The previous prime is 449851. The next prime is 449879. The reversal of 449854 is 458944.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (45441).

2⁴⁴⁹⁸⁵⁴ is an apocalyptic number.

449854 is a deficient number, since it is larger than the sum of its proper divisors (277202).

449854 is a wasteful number, since it uses less digits than its factorization.

449854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 23040, while the sum is 34.

The square root of 449854 is about 670.7115624469. The cubic root of 449854 is about 76.6226548483.

449854 divided by its sum of digits (34) gives a palindrome (13231).

The spelling of 449854 in words is "four hundred forty-nine thousand, eight hundred fifty-four".