3938241 has 8 divisors (see below), whose sum is σ = 5373280. Its totient is φ = 2564352.

The previous prime is 3938197. The next prime is 3938251. The reversal of 3938241 is 1428393.

3938241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3938241 - 2²¹ = 1841089 is a prime.

It is the 1985-th Hogben number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3938199 and 3938208.

It is not an unprimeable number, because it can be changed into a prime (3938251) by changing a digit.

It is a nontrivial repunit in base 1984.

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 7 ways as a sum of consecutive naturals, for example, 15136 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (671660).

Almost surely, 2^3938241 is an apocalyptic number.

It is an amenable number.

3938241 is a deficient number, since it is larger than the sum of its proper divisors (1435039).

3938241 is a wasteful number, since it uses less digits than its factorization.

3938241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30575.

The product of its digits is 5184, while the sum is 30.

The square root of 3938241 is about 1984.5001889645. The cubic root of 3938241 is about 157.9188949761.

The spelling of 3938241 in words is "three million, nine hundred thirty-eight thousand, two hundred forty-one".