447087345 has 16 divisors (see below), whose sum is σ = 740007360. Its totient is φ = 230224064.

The previous prime is 447087341. The next prime is 447087353. The reversal of 447087345 is 543780744.

It is a cyclic number.

It is not a de Polignac number, because 447087345 - 2² = 447087341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447087297 and 447087306.

It is not an unprimeable number, because it can be changed into a prime (447087341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513459 + ... + 514328.

It is an arithmetic number, because the mean of its divisors is an integer number (46250460).

Almost surely, 2^447087345 is an apocalyptic number.

It is an amenable number.

447087345 is a deficient number, since it is larger than the sum of its proper divisors (292920015).

447087345 is a wasteful number, since it uses less digits than its factorization.

447087345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027824.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 447087345 is about 21144.4400493368. The cubic root of 447087345 is about 764.6525227862.

The spelling of 447087345 in words is "four hundred forty-seven million, eighty-seven thousand, three hundred forty-five".