3859800 has 96 divisors (see below), whose sum is σ = 13689600. Its totient is φ = 881280.

The previous prime is 3859789. The next prime is 3859819. The reversal of 3859800 is 89583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3741 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (142600).

Almost surely, 2^3859800 is an apocalyptic number.

3859800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3859800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6844800).

3859800 is an abundant number, since it is smaller than the sum of its proper divisors (9829800).

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

3859800 is a wasteful number, since it uses less digits than its factorization.

3859800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3859800 is about 1964.6373711197. The cubic root of 3859800 is about 156.8633915210.

The spelling of 3859800 in words is "three million, eight hundred fifty-nine thousand, eight hundred".