447372 has 54 divisors (see below), whose sum is σ = 1229228. Its totient is φ = 137088.

The previous prime is 447353. The next prime is 447401. The reversal of 447372 is 273744.

It is an unprimeable number.

447372 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 17 ways as a sum of consecutive naturals, for example, 10383 + ... + 10425.

2⁴⁴⁷³⁷² 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 447372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614614).

447372 is an abundant number, since it is smaller than the sum of its proper divisors (781856).

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

447372 is a wasteful number, since it uses less digits than its factorization.

447372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 447372 is about 668.8587294788. The cubic root of 447372 is about 76.4814769969.

The spelling of 447372 in words is "four hundred forty-seven thousand, three hundred seventy-two", and thus it is an iban number.