449306 has 16 divisors (see below), whose sum is σ = 792288. Its totient is φ = 188400.

The previous prime is 449303. The next prime is 449311. The reversal of 449306 is 603944.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449306.

It is not an unprimeable number, because it can be changed into a prime (449303) 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, 500 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (49518).

2⁴⁴⁹³⁰⁶ is an apocalyptic number.

449306 is a deficient number, since it is larger than the sum of its proper divisors (342982).

449306 is a wasteful number, since it uses less digits than its factorization.

449306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 449306 is about 670.3029165982. The cubic root of 449306 is about 76.5915289894.

The spelling of 449306 in words is "four hundred forty-nine thousand, three hundred six".