447073344 has 336 divisors, whose sum is σ = 1497787200. Its totient is φ = 131383296.

The previous prime is 447073343. The next prime is 447073373. The reversal of 447073344 is 443370744.

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

It is a junction number, because it is equal to n+sod(n) for n = 447073299 and 447073308.

It is not an unprimeable number, because it can be changed into a prime (447073343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5023252 + ... + 5023340.

It is an arithmetic number, because the mean of its divisors is an integer number (4457700).

Almost surely, 2^447073344 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 447073344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748893600).

447073344 is an abundant number, since it is smaller than the sum of its proper divisors (1050713856).

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

447073344 is a wasteful number, since it uses less digits than its factorization.

447073344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 447073344 is about 21144.1089668021. The cubic root of 447073344 is about 764.6445407429.

The spelling of 447073344 in words is "four hundred forty-seven million, seventy-three thousand, three hundred forty-four".