3938185 has 8 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 3142704.

The previous prime is 3938167. The next prime is 3938197. The reversal of 3938185 is 5818393.

3938185 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 a cyclic number.

It is not a de Polignac number, because 3938185 - 2⁵ = 3938153 is a prime.

3938185 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 2116 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (592200).

Almost surely, 2^3938185 is an apocalyptic number.

It is an amenable number.

3938185 is a deficient number, since it is larger than the sum of its proper divisors (799415).

3938185 is a wasteful number, since it uses less digits than its factorization.

3938185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its digits is 25920, while the sum is 37.

The square root of 3938185 is about 1984.4860795682. The cubic root of 3938185 is about 157.9181464609.

The spelling of 3938185 in words is "three million, nine hundred thirty-eight thousand, one hundred eighty-five".