3845392 has 20 divisors (see below), whose sum is σ = 7505100. Its totient is φ = 1908608.

The previous prime is 3845389. The next prime is 3845407. The reversal of 3845392 is 2935483.

It is a happy number.

3845392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1336336 + 2509056 = 1156^2 + 1584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (375255).

Almost surely, 2^3845392 is an apocalyptic number.

It is an amenable number.

3845392 is a deficient number, since it is larger than the sum of its proper divisors (3659708).

3845392 is a wasteful number, since it uses less digits than its factorization.

3845392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1764 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 3845392 is about 1960.9671083422. The cubic root of 3845392 is about 156.6679663893.

Subtracting from 3845392 its reverse (2935483), we obtain a palindrome (909909).

It can be divided in two parts, 384 and 5392, that added together give a square (5776 = 76²).

The spelling of 3845392 in words is "three million, eight hundred forty-five thousand, three hundred ninety-two".