3840053 has 4 divisors (see below), whose sum is σ = 4388640. Its totient is φ = 3291468.

The previous prime is 3840043. The next prime is 3840059. The reversal of 3840053 is 3500483.

3840053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3500483 = 7 ⋅500069.

It is a cyclic number.

It is not a de Polignac number, because 3840053 - 2⁴ = 3840037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840059) 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 3 ways as a sum of consecutive naturals, for example, 274283 + ... + 274296.

It is an arithmetic number, because the mean of its divisors is an integer number (1097160).

Almost surely, 2^3840053 is an apocalyptic number.

It is an amenable number.

3840053 is a deficient number, since it is larger than the sum of its proper divisors (548587).

3840053 is an equidigital number, since it uses as much as digits as its factorization.

3840053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548586.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3840053 is about 1959.6053174045. The cubic root of 3840053 is about 156.5954260878.

The spelling of 3840053 in words is "three million, eight hundred forty thousand, fifty-three".