3841218 has 24 divisors (see below), whose sum is σ = 8812908. Its totient is φ = 1204992.

The previous prime is 3841199. The next prime is 3841219. The reversal of 3841218 is 8121483.

3841218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2913849 + 927369 = 1707^2 + 963^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3841191 and 3841200.

It is not an unprimeable number, because it can be changed into a prime (3841219) 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 11 ways as a sum of consecutive naturals, for example, 5971 + ... + 6582.

Almost surely, 2^3841218 is an apocalyptic number.

3841218 is an abundant number, since it is smaller than the sum of its proper divisors (4971690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3841218 is a wasteful number, since it uses less digits than its factorization.

3841218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578 (or 12575 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 3841218 is about 1959.9025485978. The cubic root of 3841218 is about 156.6112605243.

The spelling of 3841218 in words is "three million, eight hundred forty-one thousand, two hundred eighteen".