449216 has 14 divisors (see below), whose sum is σ = 891540. Its totient is φ = 224576.

The previous prime is 449209. The next prime is 449227. The reversal of 449216 is 612944.

It is an unprimeable number.

449216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3446 + ... + 3573.

2⁴⁴⁹²¹⁶ is an apocalyptic number.

It is an amenable number.

449216 is a deficient number, since it is larger than the sum of its proper divisors (442324).

449216 is an equidigital number, since it uses as much as digits as its factorization.

449216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031 (or 7021 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 449216 is about 670.2357794090. The cubic root of 449216 is about 76.5864146590.

It can be divided in two parts, 44 and 9216, that multiplied together give a palindrome (405504).

The spelling of 449216 in words is "four hundred forty-nine thousand, two hundred sixteen".