3849281 has 2 divisors, whose sum is σ = 3849282. Its totient is φ = 3849280.

The previous prime is 3849269. The next prime is 3849299. The reversal of 3849281 is 1829483.

It is a happy number.

3849281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 839056 = 1735^2 + 916^2 .

It is an emirp because it is prime and its reverse (1829483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3849281 - 2¹⁸ = 3587137 is a prime.

It is a super-2 number, since 2×3849281² = 29633928433922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3849581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924640 + 1924641.

It is an arithmetic number, because the mean of its divisors is an integer number (1924641).

Almost surely, 2^3849281 is an apocalyptic number.

It is an amenable number.

3849281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3849281 is an equidigital number, since it uses as much as digits as its factorization.

3849281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 3849281 is about 1961.9584603146. The cubic root of 3849281 is about 156.7207634721.

The spelling of 3849281 in words is "three million, eight hundred forty-nine thousand, two hundred eighty-one".