3850812 has 108 divisors (see below), whose sum is σ = 11826360. Its totient is φ = 1052352.

The previous prime is 3850811. The next prime is 3850813. The reversal of 3850812 is 2180583.

It is a happy number.

3850812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3850811) and next prime (3850813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850811) by changing a digit.

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, 65239 + ... + 65297.

Almost surely, 2^3850812 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 3850812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5913180).

3850812 is an abundant number, since it is smaller than the sum of its proper divisors (7975548).

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

3850812 is a wasteful number, since it uses less digits than its factorization.

3850812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 3850812 is about 1962.3485928856. The cubic root of 3850812 is about 156.7415385801.

The spelling of 3850812 in words is "three million, eight hundred fifty thousand, eight hundred twelve".