447344 has 20 divisors (see below), whose sum is σ = 880896. Its totient is φ = 220032.

The previous prime is 447331. The next prime is 447353. The reversal of 447344 is 443744.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

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 447344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977 + ... + 1359.

2⁴⁴⁷³⁴⁴ is an apocalyptic number.

It is an amenable number.

447344 is a deficient number, since it is larger than the sum of its proper divisors (433552).

447344 is a wasteful number, since it uses less digits than its factorization.

447344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 447344 is about 668.8377979750. The cubic root of 447344 is about 76.4798813628.

Subtracting from 447344 its reverse (443744), we obtain a square (3600 = 60²).

The spelling of 447344 in words is "four hundred forty-seven thousand, three hundred forty-four", and thus it is an iban number.