3855436 has 12 divisors (see below), whose sum is σ = 7266112. Its totient is φ = 1779408.

The previous prime is 3855431. The next prime is 3855469. The reversal of 3855436 is 6345583.

3855436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁸ + 8⁷ + 5 + 5 + 4⁸ + 3⁸ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3855431) 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, 37020 + ... + 37123.

Almost surely, 2^3855436 is an apocalyptic number.

It is an amenable number.

3855436 is a deficient number, since it is larger than the sum of its proper divisors (3410676).

3855436 is a wasteful number, since it uses less digits than its factorization.

3855436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74160 (or 74158 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 3855436 is about 1963.5264194810. The cubic root of 3855436 is about 156.8042511516.

The spelling of 3855436 in words is "three million, eight hundred fifty-five thousand, four hundred thirty-six".