3880144 has 10 divisors (see below), whose sum is σ = 7517810. Its totient is φ = 1940064.

The previous prime is 3880139. The next prime is 3880147. The reversal of 3880144 is 4410883.

3880144 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., 3534400 + 345744 = 1880^2 + 588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880147) 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, 121239 + ... + 121270.

It is an arithmetic number, because the mean of its divisors is an integer number (751781).

Almost surely, 2^3880144 is an apocalyptic number.

It is an amenable number.

3880144 is a deficient number, since it is larger than the sum of its proper divisors (3637666).

3880144 is a wasteful number, since it uses less digits than its factorization.

3880144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242517 (or 242511 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 3880144 is about 1969.8081124820. The cubic root of 3880144 is about 157.1385040904.

The spelling of 3880144 in words is "three million, eight hundred eighty thousand, one hundred forty-four".