3812320 has 24 divisors (see below), whose sum is σ = 9006984. Its totient is φ = 1524864.

The previous prime is 3812309. The next prime is 3812357. The reversal of 3812320 is 232183.

It is a happy number.

3812320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 11754 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (375291).

Almost surely, 2^3812320 is an apocalyptic number.

It is an amenable number.

3812320 is an abundant number, since it is smaller than the sum of its proper divisors (5194664).

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

3812320 is a wasteful number, since it uses less digits than its factorization.

3812320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842 (or 23834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3812320 is about 1952.5163251558. The cubic root of 3812320 is about 156.2175356553.

It can be divided in two parts, 381 and 2320, that added together give a triangular number (2701 = T₇₃).

The spelling of 3812320 in words is "three million, eight hundred twelve thousand, three hundred twenty".