3865330 has 16 divisors (see below), whose sum is σ = 7951680. Its totient is φ = 1325232.

The previous prime is 3865321. The next prime is 3865331. The reversal of 3865330 is 335683.

It is not an unprimeable number, because it can be changed into a prime (3865331) 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, 27540 + ... + 27679.

It is an arithmetic number, because the mean of its divisors is an integer number (496980).

Almost surely, 2^3865330 is an apocalyptic number.

3865330 is an abundant number, since it is smaller than the sum of its proper divisors (4086350).

3865330 is a wasteful number, since it uses less digits than its factorization.

3865330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55233.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3865330 is about 1966.0442517909. The cubic root of 3865330 is about 156.9382693741.

It can be divided in two parts, 38653 and 30, that added together give a palindrome (38683).

The spelling of 3865330 in words is "three million, eight hundred sixty-five thousand, three hundred thirty".