449936 has 20 divisors (see below), whose sum is σ = 887964. Its totient is φ = 220800.

The previous prime is 449929. The next prime is 449941. The reversal of 449936 is 639944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65536 + 384400 = 256^2 + 620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 449896 and 449905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746 + ... + 1206.

2⁴⁴⁹⁹³⁶ is an apocalyptic number.

It is an amenable number.

449936 is a deficient number, since it is larger than the sum of its proper divisors (438028).

449936 is a wasteful number, since it uses less digits than its factorization.

449936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 449936 is about 670.7726887702. The cubic root of 449936 is about 76.6273101928.

The spelling of 449936 in words is "four hundred forty-nine thousand, nine hundred thirty-six".