3860140 has 24 divisors (see below), whose sum is σ = 8148672. Its totient is φ = 1536000.

The previous prime is 3860137. The next prime is 3860147. The reversal of 3860140 is 410683.

It is not an unprimeable number, because it can be changed into a prime (3860147) 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 in 7 ways as a sum of consecutive naturals, for example, 4765 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (339528).

Almost surely, 2^3860140 is an apocalyptic number.

It is an amenable number.

3860140 is an abundant number, since it is smaller than the sum of its proper divisors (4288532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3860140 is a wasteful number, since it uses less digits than its factorization.

3860140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3860140 is about 1964.7238991777. The cubic root of 3860140 is about 156.8679972853.

The spelling of 3860140 in words is "three million, eight hundred sixty thousand, one hundred forty".