447384 has 32 divisors (see below), whose sum is σ = 1278720. Its totient is φ = 127776.

The previous prime is 447353. The next prime is 447401. The reversal of 447384 is 483744.

447384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447384.

It is an unprimeable number.

447384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁴⁴⁷³⁸⁴ is an apocalyptic number.

It is an amenable number.

447384 is an abundant number, since it is smaller than the sum of its proper divisors (831336).

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

447384 is a wasteful number, since it uses less digits than its factorization.

447384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2675 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 447384 is about 668.8676999228. The cubic root of 447384 is about 76.4821608197.

The spelling of 447384 in words is "four hundred forty-seven thousand, three hundred eighty-four".