447122347 has 8 divisors (see below), whose sum is σ = 511625952. Its totient is φ = 382776000.

The previous prime is 447122317. The next prime is 447122387. The reversal of 447122347 is 743221744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447122347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447122317) 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, 33154 + ... + 44647.

It is an arithmetic number, because the mean of its divisors is an integer number (63953244).

Almost surely, 2^447122347 is an apocalyptic number.

447122347 is a deficient number, since it is larger than the sum of its proper divisors (64503605).

447122347 is an equidigital number, since it uses as much as digits as its factorization.

447122347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78629.

The product of its digits is 37632, while the sum is 34.

The square root of 447122347 is about 21145.2677211711. The cubic root of 447122347 is about 764.6724768806.

The spelling of 447122347 in words is "four hundred forty-seven million, one hundred twenty-two thousand, three hundred forty-seven".