449094312 has 96 divisors (see below), whose sum is σ = 1255176000. Its totient is φ = 144990720.

The previous prime is 449094307. The next prime is 449094313. The reversal of 449094312 is 213490944.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (449094313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300864 + ... + 302352.

It is an arithmetic number, because the mean of its divisors is an integer number (13074750).

Almost surely, 2^449094312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449094312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627588000).

449094312 is an abundant number, since it is smaller than the sum of its proper divisors (806081688).

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

449094312 is a wasteful number, since it uses less digits than its factorization.

449094312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 449094312 is about 21191.8454127997. The cubic root of 449094312 is about 765.7949854349.

The spelling of 449094312 in words is "four hundred forty-nine million, ninety-four thousand, three hundred twelve".