3938230 has 16 divisors (see below), whose sum is σ = 7115040. Its totient is φ = 1569472.

The previous prime is 3938197. The next prime is 3938251. The reversal of 3938230 is 328393.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (444690).

Almost surely, 2^3938230 is an apocalyptic number.

3938230 is a deficient number, since it is larger than the sum of its proper divisors (3176810).

3938230 is a wasteful number, since it uses less digits than its factorization.

3938230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3938230 is about 1984.4974174838. The cubic root of 3938230 is about 157.9187479469.

The spelling of 3938230 in words is "three million, nine hundred thirty-eight thousand, two hundred thirty".