3845616 has 40 divisors (see below), whose sum is σ = 10036560. Its totient is φ = 1268736.

The previous prime is 3845593. The next prime is 3845651. The reversal of 3845616 is 6165483.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5070 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (250914).

Almost surely, 2^3845616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5018280).

3845616 is an abundant number, since it is smaller than the sum of its proper divisors (6190944).

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

3845616 is a wasteful number, since it uses less digits than its factorization.

3845616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 827 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 3845616 is about 1961.0242221859. The cubic root of 3845616 is about 156.6710083803.

It can be divided in two parts, 38 and 45616, that added together give a palindrome (45654).

The spelling of 3845616 in words is "three million, eight hundred forty-five thousand, six hundred sixteen".