284244049 has 2 divisors, whose sum is σ = 284244050. Its totient is φ = 284244048.

The previous prime is 284243989. The next prime is 284244067. The reversal of 284244049 is 940442482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269189649 + 15054400 = 16407^2 + 3880^2 .

It is a cyclic number.

It is not a de Polignac number, because 284244049 - 2⁹ = 284243537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 284243999 and 284244017.

It is not a weakly prime, because it can be changed into another prime (284244089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142122024 + 142122025.

It is an arithmetic number, because the mean of its divisors is an integer number (142122025).

Almost surely, 2^284244049 is an apocalyptic number.

It is an amenable number.

284244049 is a deficient number, since it is larger than the sum of its proper divisors (1).

284244049 is an equidigital number, since it uses as much as digits as its factorization.

284244049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 284244049 is about 16859.5388133840. The cubic root of 284244049 is about 657.5020738512.

The spelling of 284244049 in words is "two hundred eighty-four million, two hundred forty-four thousand, forty-nine".