449711 has 4 divisors (see below), whose sum is σ = 473400. Its totient is φ = 426024.

The previous prime is 449699. The next prime is 449741. The reversal of 449711 is 117944.

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 449711 - 2¹⁰ = 448687 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449741) 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 3 ways as a sum of consecutive naturals, for example, 11816 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (118350).

2⁴⁴⁹⁷¹¹ is an apocalyptic number.

449711 is a deficient number, since it is larger than the sum of its proper divisors (23689).

449711 is a wasteful number, since it uses less digits than its factorization.

449711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23688.

The product of its digits is 1008, while the sum is 26.

The square root of 449711 is about 670.6049507721. The cubic root of 449711 is about 76.6145350281.

The spelling of 449711 in words is "four hundred forty-nine thousand, seven hundred eleven".