449325312 has 72 divisors (see below), whose sum is σ = 1199664480. Its totient is φ = 149299200.

The previous prime is 449325277. The next prime is 449325313. The reversal of 449325312 is 213523944.

It is not an unprimeable number, because it can be changed into a prime (449325313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307239 + ... + 308697.

Almost surely, 2^449325312 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 449325312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599832240).

449325312 is an abundant number, since it is smaller than the sum of its proper divisors (750339168).

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

449325312 is a wasteful number, since it uses less digits than its factorization.

449325312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1865 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 449325312 is about 21197.2949217583. The cubic root of 449325312 is about 765.9262632201.

The spelling of 449325312 in words is "four hundred forty-nine million, three hundred twenty-five thousand, three hundred twelve".