447369 has 8 divisors (see below), whose sum is σ = 642432. Its totient is φ = 275280.

The previous prime is 447353. The next prime is 447401. The reversal of 447369 is 963744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447369 - 2⁴ = 447353 is a prime.

It is a super-2 number, since 2×447369² = 400278044322, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447369.

It is not an unprimeable number, because it can be changed into a prime (447319) 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, 5697 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (80304).

2⁴⁴⁷³⁶⁹ is an apocalyptic number.

It is an amenable number.

447369 is a deficient number, since it is larger than the sum of its proper divisors (195063).

447369 is a wasteful number, since it uses less digits than its factorization.

447369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487.

The product of its digits is 18144, while the sum is 33.

The square root of 447369 is about 668.8564868490. The cubic root of 447369 is about 76.4813060392.

The spelling of 447369 in words is "four hundred forty-seven thousand, three hundred sixty-nine".