449220339 has 24 divisors (see below), whose sum is σ = 657849920. Its totient is φ = 295367472.

The previous prime is 449220329. The next prime is 449220371. The reversal of 449220339 is 933022944.

449220339 is a `hidden beast` number, since 449 + 2 + 203 + 3 + 9 = 666.

It is not a de Polignac number, because 449220339 - 2²⁸ = 180784883 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449220329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202812 + ... + 205014.

Almost surely, 2^449220339 is an apocalyptic number.

449220339 is a deficient number, since it is larger than the sum of its proper divisors (208629581).

449220339 is a wasteful number, since it uses less digits than its factorization.

449220339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 449220339 is about 21194.8186828762. The cubic root of 449220339 is about 765.8666124225.

The spelling of 449220339 in words is "four hundred forty-nine million, two hundred twenty thousand, three hundred thirty-nine".