447453344 has 48 divisors (see below), whose sum is σ = 998635680. Its totient is φ = 195644160.

The previous prime is 447453343. The next prime is 447453353. The reversal of 447453344 is 443354744.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 447453298 and 447453307.

It is not an unprimeable number, because it can be changed into a prime (447453343) 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 7 ways as a sum of consecutive naturals, for example, 20402 + ... + 36209.

It is an arithmetic number, because the mean of its divisors is an integer number (20804910).

Almost surely, 2^447453344 is an apocalyptic number.

It is an amenable number.

447453344 is an abundant number, since it is smaller than the sum of its proper divisors (551182336).

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

447453344 is a wasteful number, since it uses less digits than its factorization.

447453344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56653 (or 56645 counting only the distinct ones).

The product of its digits is 322560, while the sum is 38.

The square root of 447453344 is about 21153.0930126069. The cubic root of 447453344 is about 764.8611216419.

The spelling of 447453344 in words is "four hundred forty-seven million, four hundred fifty-three thousand, three hundred forty-four".