3856100 has 18 divisors (see below), whose sum is σ = 8367954. Its totient is φ = 1542400.

The previous prime is 3856067. The next prime is 3856109. The reversal of 3856100 is 16583.

It can be written as a sum of positive squares in 3 ways, for example, as 45796 + 3810304 = 214^2 + 1952^2 .

It is not an unprimeable number, because it can be changed into a prime (3856109) 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 5 ways as a sum of consecutive naturals, for example, 19181 + ... + 19380.

Almost surely, 2^3856100 is an apocalyptic number.

It is an amenable number.

3856100 is an abundant number, since it is smaller than the sum of its proper divisors (4511854).

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

3856100 is a wasteful number, since it uses less digits than its factorization.

3856100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38575 (or 38568 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3856100 is about 1963.6954957427. The cubic root of 3856100 is about 156.8132524721.

The spelling of 3856100 in words is "three million, eight hundred fifty-six thousand, one hundred".