284244081 has 8 divisors (see below), whose sum is σ = 413445984. Its totient is φ = 172269120.

The previous prime is 284244067. The next prime is 284244089. The reversal of 284244081 is 180442482.

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

It is not a de Polignac number, because 284244081 - 2⁵ = 284244049 is a prime.

It is a super-2 number, since 2×284244081² = 161589395167069122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 8613457 = 284244081 / (2 + 8 + 4 + 2 + 4 + 4 + 0 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (284244089) 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 7 ways as a sum of consecutive naturals, for example, 4306696 + ... + 4306761.

It is an arithmetic number, because the mean of its divisors is an integer number (51680748).

Almost surely, 2^284244081 is an apocalyptic number.

It is an amenable number.

284244081 is a deficient number, since it is larger than the sum of its proper divisors (129201903).

284244081 is a wasteful number, since it uses less digits than its factorization.

284244081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613471.

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 284244081 is about 16859.5397624016. The cubic root of 284244081 is about 657.5020985249.

The spelling of 284244081 in words is "two hundred eighty-four million, two hundred forty-four thousand, eighty-one".