3864306 has 8 divisors (see below), whose sum is σ = 7728624. Its totient is φ = 1288100.

The previous prime is 3864269. The next prime is 3864307. The reversal of 3864306 is 6034683.

It is a sphenic number, since it is the product of 3 distinct primes.

3864306 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3864307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322020 + ... + 322031.

It is an arithmetic number, because the mean of its divisors is an integer number (966078).

Almost surely, 2^3864306 is an apocalyptic number.

3864306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3864306 is a wasteful number, since it uses less digits than its factorization.

3864306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644056.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3864306 is about 1965.7838131392. The cubic root of 3864306 is about 156.9244094983.

Adding to 3864306 its reverse (6034683), we get a palindrome (9898989).

The spelling of 3864306 in words is "three million, eight hundred sixty-four thousand, three hundred six".