449938 has 4 divisors (see below), whose sum is σ = 674910. Its totient is φ = 224968.

The previous prime is 449929. The next prime is 449941. The reversal of 449938 is 839944.

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

It can be written as a sum of positive squares in only one way, i.e., 418609 + 31329 = 647^2 + 177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 449897 and 449906.

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, 112483 + ... + 112486.

2⁴⁴⁹⁹³⁸ is an apocalyptic number.

449938 is a deficient number, since it is larger than the sum of its proper divisors (224972).

449938 is a wasteful number, since it uses less digits than its factorization.

449938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224971.

The product of its digits is 31104, while the sum is 37.

The square root of 449938 is about 670.7741795865. The cubic root of 449938 is about 76.6274237307.

The spelling of 449938 in words is "four hundred forty-nine thousand, nine hundred thirty-eight".