3858860 has 24 divisors (see below), whose sum is σ = 8239056. Its totient is φ = 1517760.

The previous prime is 3858859. The next prime is 3858889. The reversal of 3858860 is 688583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (343294).

Almost surely, 2^3858860 is an apocalyptic number.

It is an amenable number.

3858860 is an abundant number, since it is smaller than the sum of its proper divisors (4380196).

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

3858860 is a wasteful number, since it uses less digits than its factorization.

3858860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3858860 is about 1964.3981266536. The cubic root of 3858860 is about 156.8506565296.

The spelling of 3858860 in words is "three million, eight hundred fifty-eight thousand, eight hundred sixty".