447299 has 8 divisors (see below), whose sum is σ = 473088. Its totient is φ = 422280.

The previous prime is 447263. The next prime is 447311. The reversal of 447299 is 992744.

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

It is a cyclic number.

It is not a de Polignac number, because 447299 - 2¹² = 443203 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 4⁹ + 2⁹ + 7⁶ + 9³ + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447259) 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, 1304 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (59136).

2⁴⁴⁷²⁹⁹ is an apocalyptic number.

447299 is a deficient number, since it is larger than the sum of its proper divisors (25789).

447299 is a wasteful number, since it uses less digits than its factorization.

447299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its digits is 18144, while the sum is 35.

The square root of 447299 is about 668.8041566856. The cubic root of 447299 is about 76.4773168114.

The spelling of 447299 in words is "four hundred forty-seven thousand, two hundred ninety-nine".