3830149 has 2 divisors, whose sum is σ = 3830150. Its totient is φ = 3830148.

The previous prime is 3830147. The next prime is 3830159. The reversal of 3830149 is 9410383.

3830149 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., 3038049 + 792100 = 1743^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 3830149 - 2¹ = 3830147 is a prime.

Together with 3830147, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

3830149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3830147) 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, 1915074 + 1915075.

It is an arithmetic number, because the mean of its divisors is an integer number (1915075).

Almost surely, 2^3830149 is an apocalyptic number.

It is an amenable number.

3830149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3830149 is an equidigital number, since it uses as much as digits as its factorization.

3830149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3830149 is about 1957.0766464296. The cubic root of 3830149 is about 156.4606834722.

The spelling of 3830149 in words is "three million, eight hundred thirty thousand, one hundred forty-nine".