449249 has 2 divisors, whose sum is σ = 449250. Its totient is φ = 449248.

The previous prime is 449243. The next prime is 449261. The reversal of 449249 is 942944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446224 + 3025 = 668^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 449249 - 2⁸ = 448993 is a prime.

It is a super-3 number, since 3×449249³ = 272008585433355747, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449243) 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, 224624 + 224625.

It is an arithmetic number, because the mean of its divisors is an integer number (224625).

2⁴⁴⁹²⁴⁹ is an apocalyptic number.

It is an amenable number.

449249 is a deficient number, since it is larger than the sum of its proper divisors (1).

449249 is an equidigital number, since it uses as much as digits as its factorization.

449249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 449249 is about 670.2603971592. The cubic root of 449249 is about 76.5882899928.

The spelling of 449249 in words is "four hundred forty-nine thousand, two hundred forty-nine".