3840250 has 16 divisors (see below), whose sum is σ = 7189416. Its totient is φ = 1536000.

The previous prime is 3840227. The next prime is 3840253. The reversal of 3840250 is 520483.

It can be written as a sum of positive squares in 4 ways, for example, as 1640961 + 2199289 = 1281^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (3840253) 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 7 ways as a sum of consecutive naturals, for example, 7431 + ... + 7930.

Almost surely, 2^3840250 is an apocalyptic number.

3840250 is a deficient number, since it is larger than the sum of its proper divisors (3349166).

3840250 is a wasteful number, since it uses less digits than its factorization.

3840250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378 (or 15368 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3840250 is about 1959.6555819837. The cubic root of 3840250 is about 156.5981038956.

The spelling of 3840250 in words is "three million, eight hundred forty thousand, two hundred fifty".