3865300 has 18 divisors (see below), whose sum is σ = 8387918. Its totient is φ = 1546080.

The previous prime is 3865289. The next prime is 3865321. The reversal of 3865300 is 35683.

It can be written as a sum of positive squares in 3 ways, for example, as 144 + 3865156 = 12^2 + 1966^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19227 + ... + 19426.

Almost surely, 2^3865300 is an apocalyptic number.

It is an amenable number.

3865300 is an abundant number, since it is smaller than the sum of its proper divisors (4522618).

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

3865300 is a wasteful number, since it uses less digits than its factorization.

3865300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38667 (or 38660 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3865300 is about 1966.0366222428. The cubic root of 3865300 is about 156.9378633579.

The spelling of 3865300 in words is "three million, eight hundred sixty-five thousand, three hundred".