3888149 has 2 divisors, whose sum is σ = 3888150. Its totient is φ = 3888148.

The previous prime is 3888107. The next prime is 3888151. The reversal of 3888149 is 9418883.

3888149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 1423249 = 1570^2 + 1193^2 .

It is an emirp because it is prime and its reverse (9418883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3888149 - 2⁸ = 3887893 is a prime.

Together with 3888151, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3882149) 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, 1944074 + 1944075.

It is an arithmetic number, because the mean of its divisors is an integer number (1944075).

Almost surely, 2^3888149 is an apocalyptic number.

It is an amenable number.

3888149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888149 is an equidigital number, since it uses as much as digits as its factorization.

3888149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 41.

The square root of 3888149 is about 1971.8389893701. The cubic root of 3888149 is about 157.2464923227.

The spelling of 3888149 in words is "three million, eight hundred eighty-eight thousand, one hundred forty-nine".