3848869 has 2 divisors, whose sum is σ = 3848870. Its totient is φ = 3848868.

The previous prime is 3848861. The next prime is 3848881. The reversal of 3848869 is 9688483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 93025 = 1938^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3848869 - 2³ = 3848861 is a prime.

It is a super-2 number, since 2×3848869² = 29627585158322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3848861) 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 as a sum of consecutive naturals, namely, 1924434 + 1924435.

It is an arithmetic number, because the mean of its divisors is an integer number (1924435).

Almost surely, 2^3848869 is an apocalyptic number.

It is an amenable number.

3848869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848869 is an equidigital number, since it uses as much as digits as its factorization.

3848869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 46.

The square root of 3848869 is about 1961.8534603787. The cubic root of 3848869 is about 156.7151718427.

The spelling of 3848869 in words is "three million, eight hundred forty-eight thousand, eight hundred sixty-nine".