3938337 has 24 divisors (see below), whose sum is σ = 6283368. Its totient is φ = 2361600.

The previous prime is 3938329. The next prime is 3938351. The reversal of 3938337 is 7338393.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 159201 + 3779136 = 399^2 + 1944^2 .

It is not a de Polignac number, because 3938337 - 2³ = 3938329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3938357) 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, 4387 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (261807).

Almost surely, 2^3938337 is an apocalyptic number.

It is an amenable number.

3938337 is a deficient number, since it is larger than the sum of its proper divisors (2345031).

3938337 is a wasteful number, since it uses less digits than its factorization.

3938337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 878 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3938337 is about 1984.5243762675. The cubic root of 3938337 is about 157.9201781285.

The spelling of 3938337 in words is "three million, nine hundred thirty-eight thousand, three hundred thirty-seven".