449000034 has 64 divisors (see below), whose sum is σ = 1057536000. Its totient is φ = 127024464.

The previous prime is 449000033. The next prime is 449000081. The reversal of 449000034 is 430000944.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 448999968 and 449000013.

It is not an unprimeable number, because it can be changed into a prime (449000033) 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 in 31 ways as a sum of consecutive naturals, for example, 219187 + ... + 221225.

It is an arithmetic number, because the mean of its divisors is an integer number (16524000).

Almost surely, 2^449000034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449000034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528768000).

449000034 is an abundant number, since it is smaller than the sum of its proper divisors (608535966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449000034 is a wasteful number, since it uses less digits than its factorization.

449000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 449000034 is about 21189.6209026967. The cubic root of 449000034 is about 765.7413941138.

Adding to 449000034 its reverse (430000944), we get a palindrome (879000978).

The spelling of 449000034 in words is "four hundred forty-nine million, thirty-four", and thus it is an aban number.