3856433 has 16 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 2973696.

The previous prime is 3856409. The next prime is 3856451. The reversal of 3856433 is 3346583.

3856433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3856433 - 2¹⁰ = 3855409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3856433.

It is not an unprimeable number, because it can be changed into a prime (3856403) 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 15 ways as a sum of consecutive naturals, for example, 2033 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (304560).

Almost surely, 2^3856433 is an apocalyptic number.

It is an amenable number.

3856433 is a deficient number, since it is larger than the sum of its proper divisors (1016527).

3856433 is a wasteful number, since it uses less digits than its factorization.

3856433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 25920, while the sum is 32.

The square root of 3856433 is about 1963.7802830256. The cubic root of 3856433 is about 156.8177662996.

The spelling of 3856433 in words is "three million, eight hundred fifty-six thousand, four hundred thirty-three".