3938038 has 24 divisors (see below), whose sum is σ = 6535296. Its totient is φ = 1778400.

The previous prime is 3938029. The next prime is 3938057. The reversal of 3938038 is 8308393.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3937994 and 3938012.

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 11 ways as a sum of consecutive naturals, for example, 20523 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (272304).

Almost surely, 2^3938038 is an apocalyptic number.

3938038 is a deficient number, since it is larger than the sum of its proper divisors (2597258).

3938038 is a wasteful number, since it uses less digits than its factorization.

3938038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3938038 is about 1984.4490419257. The cubic root of 3938038 is about 157.9161815746.

The spelling of 3938038 in words is "three million, nine hundred thirty-eight thousand, thirty-eight".