3938329 has 2 divisors, whose sum is σ = 3938330. Its totient is φ = 3938328.

The previous prime is 3938321. The next prime is 3938351. The reversal of 3938329 is 9238393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 328329 = 1900^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 3938329 - 2³ = 3938321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3938321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969164 + 1969165.

It is an arithmetic number, because the mean of its divisors is an integer number (1969165).

Almost surely, 2^3938329 is an apocalyptic number.

It is an amenable number.

3938329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3938329 is an equidigital number, since it uses as much as digits as its factorization.

3938329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 3938329 is about 1984.5223606702. The cubic root of 3938329 is about 157.9200712000.

The spelling of 3938329 in words is "three million, nine hundred thirty-eight thousand, three hundred twenty-nine".