3941938 has 48 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1409760.

The previous prime is 3941933. The next prime is 3941957. The reversal of 3941938 is 8391493.

It is a junction number, because it is equal to n+sod(n) for n = 3941897 and 3941906.

It is not an unprimeable number, because it can be changed into a prime (3941933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21933 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^3941938 is an apocalyptic number.

3941938 is an abundant number, since it is smaller than the sum of its proper divisors (4101902).

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

3941938 is a wasteful number, since it uses less digits than its factorization.

3941938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 3941938 is about 1985.4314392595. The cubic root of 3941938 is about 157.9682946584.

It can be divided in two parts, 394 and 1938, that added together give a palindrome (2332).

The spelling of 3941938 in words is "three million, nine hundred forty-one thousand, nine hundred thirty-eight".