447238 has 16 divisors (see below), whose sum is σ = 758160. Its totient is φ = 196000.

The previous prime is 447233. The next prime is 447247. The reversal of 447238 is 832744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447233) 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, 288 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (47385).

2⁴⁴⁷²³⁸ is an apocalyptic number.

447238 is a deficient number, since it is larger than the sum of its proper divisors (310922).

447238 is a wasteful number, since it uses less digits than its factorization.

447238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its digits is 5376, while the sum is 28.

The square root of 447238 is about 668.7585513472. The cubic root of 447238 is about 76.4738401448.

The spelling of 447238 in words is "four hundred forty-seven thousand, two hundred thirty-eight".