384224565 has 64 divisors (see below), whose sum is σ = 677293056. Its totient is φ = 185213952.

The previous prime is 384224563. The next prime is 384224597. The reversal of 384224565 is 565422483.

It is not a de Polignac number, because 384224565 - 2¹ = 384224563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384224563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 734394 + ... + 734916.

It is an arithmetic number, because the mean of its divisors is an integer number (10582704).

Almost surely, 2^384224565 is an apocalyptic number.

It is an amenable number.

384224565 is a deficient number, since it is larger than the sum of its proper divisors (293068491).

384224565 is a wasteful number, since it uses less digits than its factorization.

384224565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 230400, while the sum is 39.

The square root of 384224565 is about 19601.6469971276. The cubic root of 384224565 is about 726.9898976073.

The spelling of 384224565 in words is "three hundred eighty-four million, two hundred twenty-four thousand, five hundred sixty-five".