3869156 has 6 divisors (see below), whose sum is σ = 6771030. Its totient is φ = 1934576.

The previous prime is 3869153. The next prime is 3869167. The reversal of 3869156 is 6519683.

3869156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 27556 = 1960^2 + 166^2 .

It is not an unprimeable number, because it can be changed into a prime (3869153) 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, 483641 + ... + 483648.

It is an arithmetic number, because the mean of its divisors is an integer number (1128505).

Almost surely, 2^3869156 is an apocalyptic number.

It is an amenable number.

3869156 is a deficient number, since it is larger than the sum of its proper divisors (2901874).

3869156 is a wasteful number, since it uses less digits than its factorization.

3869156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967293 (or 967291 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 3869156 is about 1967.0170309380. The cubic root of 3869156 is about 156.9900327695.

The spelling of 3869156 in words is "three million, eight hundred sixty-nine thousand, one hundred fifty-six".