449716 has 6 divisors (see below), whose sum is σ = 787010. Its totient is φ = 224856.

The previous prime is 449699. The next prime is 449741. The reversal of 449716 is 617944.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 32400 = 646^2 + 180^2 .

It is a congruent number.

It is an unprimeable number.

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, 56211 + ... + 56218.

2⁴⁴⁹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

449716 is a deficient number, since it is larger than the sum of its proper divisors (337294).

449716 is a wasteful number, since it uses less digits than its factorization.

449716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112433 (or 112431 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 449716 is about 670.6086787389. The cubic root of 449716 is about 76.6148189669.

The spelling of 449716 in words is "four hundred forty-nine thousand, seven hundred sixteen".