3866038 has 16 divisors (see below), whose sum is σ = 6699024. Its totient is φ = 1653760.

The previous prime is 3866033. The next prime is 3866039. The reversal of 3866038 is 8306683.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 3865994 and 3866012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4795 + ... + 5542.

It is an arithmetic number, because the mean of its divisors is an integer number (418689).

Almost surely, 2^3866038 is an apocalyptic number.

3866038 is a deficient number, since it is larger than the sum of its proper divisors (2832986).

3866038 is a wasteful number, since it uses less digits than its factorization.

3866038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3866038 is about 1966.2243005314. The cubic root of 3866038 is about 156.9478507476.

The spelling of 3866038 in words is "three million, eight hundred sixty-six thousand, thirty-eight".