3938164 has 6 divisors (see below), whose sum is σ = 6891794. Its totient is φ = 1969080.

The previous prime is 3938153. The next prime is 3938167. The reversal of 3938164 is 4618393.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 1664100 = 1508^2 + 1290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492267 + ... + 492274.

Almost surely, 2^3938164 is an apocalyptic number.

It is an amenable number.

3938164 is a deficient number, since it is larger than the sum of its proper divisors (2953630).

3938164 is a wasteful number, since it uses less digits than its factorization.

3938164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984545 (or 984543 counting only the distinct ones).

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

The square root of 3938164 is about 1984.4807885188. The cubic root of 3938164 is about 157.9178657658.

The spelling of 3938164 in words is "three million, nine hundred thirty-eight thousand, one hundred sixty-four".