3849928 has 16 divisors (see below), whose sum is σ = 7249500. Its totient is φ = 1916736.

The previous prime is 3849889. The next prime is 3849929. The reversal of 3849928 is 8299483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 484 = 1962^2 + 22^2 .

It is not an unprimeable number, because it can be changed into a prime (3849929) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1258 + ... + 3046.

Almost surely, 2^3849928 is an apocalyptic number.

It is an amenable number.

3849928 is a deficient number, since it is larger than the sum of its proper divisors (3399572).

3849928 is a wasteful number, since it uses less digits than its factorization.

3849928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2060 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 3849928 is about 1962.1233396502. The cubic root of 3849928 is about 156.7295436965.

The spelling of 3849928 in words is "three million, eight hundred forty-nine thousand, nine hundred twenty-eight".