447054399 has 24 divisors (see below), whose sum is σ = 709847424. Its totient is φ = 268866000.

The previous prime is 447054373. The next prime is 447054403. The reversal of 447054399 is 993450744.

It is a happy number.

It is not a de Polignac number, because 447054399 - 2⁵ = 447054367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447054499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4267 + ... + 30204.

It is an arithmetic number, because the mean of its divisors is an integer number (29576976).

Almost surely, 2^447054399 is an apocalyptic number.

447054399 is a deficient number, since it is larger than the sum of its proper divisors (262793025).

447054399 is a wasteful number, since it uses less digits than its factorization.

447054399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34619 (or 34616 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 447054399 is about 21143.6609649323. The cubic root of 447054399 is about 764.6337398339.

The spelling of 447054399 in words is "four hundred forty-seven million, fifty-four thousand, three hundred ninety-nine".