3865433 has 8 divisors (see below), whose sum is σ = 4541376. Its totient is φ = 3243600.

The previous prime is 3865429. The next prime is 3865447. The reversal of 3865433 is 3345683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3865433 - 2² = 3865429 is a prime.

It is an Ulam number.

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 3865433.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13373 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (567672).

Almost surely, 2^3865433 is an apocalyptic number.

It is an amenable number.

3865433 is a deficient number, since it is larger than the sum of its proper divisors (675943).

3865433 is a wasteful number, since it uses less digits than its factorization.

3865433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055.

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

The square root of 3865433 is about 1966.0704463472. The cubic root of 3865433 is about 156.9396633472.

The spelling of 3865433 in words is "three million, eight hundred sixty-five thousand, four hundred thirty-three".