3875238 has 48 divisors (see below), whose sum is σ = 8845200. Its totient is φ = 1224960.

The previous prime is 3875177. The next prime is 3875239. The reversal of 3875238 is 8325783.

3875238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3¹⁰ + 8⁴ + 7⁵ + 5⁹ + 2²⁰ + 3¹² + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875239) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43498 + ... + 43586.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

Almost surely, 2^3875238 is an apocalyptic number.

3875238 is an abundant number, since it is smaller than the sum of its proper divisors (4969962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3875238 is a wasteful number, since it uses less digits than its factorization.

3875238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 194 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3875238 is about 1968.5624196352. The cubic root of 3875238 is about 157.0722482466.

It can be divided in two parts, 387 and 5238, that added together give a square (5625 = 75²).

The spelling of 3875238 in words is "three million, eight hundred seventy-five thousand, two hundred thirty-eight".