3863385 has 12 divisors (see below), whose sum is σ = 6696612. Its totient is φ = 2060448.

The previous prime is 3863347. The next prime is 3863393. The reversal of 3863385 is 5833683.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 793881 = 1752^2 + 891^2 .

It is not a de Polignac number, because 3863385 - 2⁷ = 3863257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42882 + ... + 42971.

It is an arithmetic number, because the mean of its divisors is an integer number (558051).

Almost surely, 2^3863385 is an apocalyptic number.

It is an amenable number.

3863385 is a deficient number, since it is larger than the sum of its proper divisors (2833227).

3863385 is a wasteful number, since it uses less digits than its factorization.

3863385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85864 (or 85861 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3863385 is about 1965.5495414769. The cubic root of 3863385 is about 156.9119416395.

The spelling of 3863385 in words is "three million, eight hundred sixty-three thousand, three hundred eighty-five".