3938695 has 16 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 3038464.

The previous prime is 3938657. The next prime is 3938699. The reversal of 3938695 is 5968393.

3938695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3938695 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938699) 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 in 15 ways as a sum of consecutive naturals, for example, 23502 + ... + 23668.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^3938695 is an apocalyptic number.

3938695 is a deficient number, since it is larger than the sum of its proper divisors (960185).

3938695 is a wasteful number, since it uses less digits than its factorization.

3938695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its digits is 174960, while the sum is 43.

The square root of 3938695 is about 1984.6145721525. The cubic root of 3938695 is about 157.9249630340.

The spelling of 3938695 in words is "three million, nine hundred thirty-eight thousand, six hundred ninety-five".