3938148 has 36 divisors (see below), whose sum is σ = 10039120. Its totient is φ = 1301616.

The previous prime is 3938141. The next prime is 3938153. The reversal of 3938148 is 8418393.

3938148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3938141) 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 11 ways as a sum of consecutive naturals, for example, 4611 + ... + 5397.

Almost surely, 2^3938148 is an apocalyptic number.

It is an amenable number.

3938148 is an abundant number, since it is smaller than the sum of its proper divisors (6100972).

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

3938148 is a wasteful number, since it uses less digits than its factorization.

3938148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 931 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3938148 is about 1984.4767572335. The cubic root of 3938148 is about 157.9176519023.

The spelling of 3938148 in words is "three million, nine hundred thirty-eight thousand, one hundred forty-eight".