3938699 has 2 divisors, whose sum is σ = 3938700. Its totient is φ = 3938698.

The previous prime is 3938657. The next prime is 3938707. The reversal of 3938699 is 9968393.

3938699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3938699 - 2¹² = 3934603 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3938609) 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 as a sum of consecutive naturals, namely, 1969349 + 1969350.

It is an arithmetic number, because the mean of its divisors is an integer number (1969350).

Almost surely, 2^3938699 is an apocalyptic number.

3938699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3938699 is an equidigital number, since it uses as much as digits as its factorization.

3938699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 3938699 is about 1984.6155799046. The cubic root of 3938699 is about 157.9250164950.

The spelling of 3938699 in words is "three million, nine hundred thirty-eight thousand, six hundred ninety-nine".