447342985 has 8 divisors (see below), whose sum is σ = 560151360. Its totient is φ = 342314544.

The previous prime is 447342979. The next prime is 447343019. The reversal of 447342985 is 589243744.

It is a happy number.

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 447342985 - 2⁵ = 447342953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944855 + ... + 1945084.

It is an arithmetic number, because the mean of its divisors is an integer number (70018920).

Almost surely, 2^447342985 is an apocalyptic number.

It is an amenable number.

447342985 is a deficient number, since it is larger than the sum of its proper divisors (112808375).

447342985 is a wasteful number, since it uses less digits than its factorization.

447342985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889967.

The product of its digits is 967680, while the sum is 46.

The square root of 447342985 is about 21150.4842734156. The cubic root of 447342985 is about 764.7982351978.

The spelling of 447342985 in words is "four hundred forty-seven million, three hundred forty-two thousand, nine hundred eighty-five".