3844650 has 72 divisors (see below), whose sum is σ = 10204704. Its totient is φ = 957600.

The previous prime is 3844649. The next prime is 3844663. The reversal of 3844650 is 564483.

3844650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54115 + ... + 54185.

It is an arithmetic number, because the mean of its divisors is an integer number (141732).

Almost surely, 2^3844650 is an apocalyptic number.

3844650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3844650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5102352).

3844650 is an abundant number, since it is smaller than the sum of its proper divisors (6360054).

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

3844650 is a wasteful number, since it uses less digits than its factorization.

3844650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3844650 is about 1960.7779068523. Note that the first 3 decimals coincide. The cubic root of 3844650 is about 156.6578889504.

The spelling of 3844650 in words is "three million, eight hundred forty-four thousand, six hundred fifty".