449273 has 12 divisors (see below), whose sum is σ = 510720. Its totient is φ = 394680.

The previous prime is 449269. The next prime is 449287. The reversal of 449273 is 372944.

It is not a de Polignac number, because 449273 - 2² = 449269 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449203) 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 11 ways as a sum of consecutive naturals, for example, 5648 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2⁴⁴⁹²⁷³ is an apocalyptic number.

It is an amenable number.

449273 is a deficient number, since it is larger than the sum of its proper divisors (61447).

449273 is a wasteful number, since it uses less digits than its factorization.

449273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 449273 is about 670.2783004096. The cubic root of 449273 is about 76.5896538142.

The spelling of 449273 in words is "four hundred forty-nine thousand, two hundred seventy-three".