3870044 has 6 divisors (see below), whose sum is σ = 6772584. Its totient is φ = 1935020.

The previous prime is 3870037. The next prime is 3870047. The reversal of 3870044 is 4400783.

It is a junction number, because it is equal to n+sod(n) for n = 3869995 and 3870022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483752 + ... + 483759.

It is an arithmetic number, because the mean of its divisors is an integer number (1128764).

Almost surely, 2^3870044 is an apocalyptic number.

It is an amenable number.

3870044 is a deficient number, since it is larger than the sum of its proper divisors (2902540).

3870044 is a wasteful number, since it uses less digits than its factorization.

3870044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967515 (or 967513 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3870044 is about 1967.2427404873. The cubic root of 3870044 is about 157.0020419765.

The spelling of 3870044 in words is "three million, eight hundred seventy thousand, forty-four".