449474 has 4 divisors (see below), whose sum is σ = 674214. Its totient is φ = 224736.

The previous prime is 449473. The next prime is 449543. The reversal of 449474 is 474944.

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., 429025 + 20449 = 655^2 + 143^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 449474.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449474.

It is not an unprimeable number, because it can be changed into a prime (449473) 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 as a sum of consecutive naturals, namely, 112367 + ... + 112370.

2⁴⁴⁹⁴⁷⁴ is an apocalyptic number.

449474 is a deficient number, since it is larger than the sum of its proper divisors (224740).

449474 is a wasteful number, since it uses less digits than its factorization.

449474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224739.

The product of its digits is 16128, while the sum is 32.

The square root of 449474 is about 670.4282213630. The cubic root of 449474 is about 76.6010739123.

The spelling of 449474 in words is "four hundred forty-nine thousand, four hundred seventy-four".