449683 has 4 divisors (see below), whose sum is σ = 484288. Its totient is φ = 415080.

The previous prime is 449681. The next prime is 449689. The reversal of 449683 is 386944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449683 - 2¹ = 449681 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449681) 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 3 ways as a sum of consecutive naturals, for example, 17283 + ... + 17308.

It is an arithmetic number, because the mean of its divisors is an integer number (121072).

2⁴⁴⁹⁶⁸³ is an apocalyptic number.

449683 is a deficient number, since it is larger than the sum of its proper divisors (34605).

449683 is a wasteful number, since it uses less digits than its factorization.

449683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604.

The product of its digits is 20736, while the sum is 34.

The square root of 449683 is about 670.5840737745. The cubic root of 449683 is about 76.6129449317.

The spelling of 449683 in words is "four hundred forty-nine thousand, six hundred eighty-three".