449343112 has 8 divisors (see below), whose sum is σ = 842518350. Its totient is φ = 224671552.

The previous prime is 449343061. The next prime is 449343119. The reversal of 449343112 is 211343944.

It can be written as a sum of positive squares in only one way, i.e., 421316676 + 28026436 = 20526^2 + 5294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (449343119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28083937 + ... + 28083952.

Almost surely, 2^449343112 is an apocalyptic number.

It is an amenable number.

449343112 is a deficient number, since it is larger than the sum of its proper divisors (393175238).

449343112 is a wasteful number, since it uses less digits than its factorization.

449343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56167895 (or 56167891 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 449343112 is about 21197.7147824948. The cubic root of 449343112 is about 765.9363771302.

The spelling of 449343112 in words is "four hundred forty-nine million, three hundred forty-three thousand, one hundred twelve".