449336 has 8 divisors (see below), whose sum is σ = 842520. Its totient is φ = 224664.

The previous prime is 449333. The next prime is 449347. The reversal of 449336 is 633944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 449299 and 449308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449333) 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 as a sum of consecutive naturals, namely, 28076 + ... + 28091.

It is an arithmetic number, because the mean of its divisors is an integer number (105315).

2⁴⁴⁹³³⁶ is an apocalyptic number.

It is an amenable number.

449336 is a deficient number, since it is larger than the sum of its proper divisors (393184).

449336 is a wasteful number, since it uses less digits than its factorization.

449336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56173 (or 56169 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 449336 is about 670.3252941669. The cubic root of 449336 is about 76.5932336144.

The spelling of 449336 in words is "four hundred forty-nine thousand, three hundred thirty-six".