3843685424 has 10 divisors (see below), whose sum is σ = 7447140540. Its totient is φ = 1921842704.

The previous prime is 3843685423. The next prime is 3843685441. The reversal of 3843685424 is 4245863483.

3843685424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3843685423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120115154 + ... + 120115185.

It is an arithmetic number, because the mean of its divisors is an integer number (744714054).

Almost surely, 2^3843685424 is an apocalyptic number.

It is an amenable number.

3843685424 is a deficient number, since it is larger than the sum of its proper divisors (3603455116).

3843685424 is a wasteful number, since it uses less digits than its factorization.

3843685424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240230347 (or 240230341 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 47.

The square root of 3843685424 is about 61997.4630448698. The cubic root of 3843685424 is about 1566.4478666724.

The spelling of 3843685424 in words is "three billion, eight hundred forty-three million, six hundred eighty-five thousand, four hundred twenty-four".