3930038 has 8 divisors (see below), whose sum is σ = 6737232. Its totient is φ = 1684296.

The previous prime is 3930037. The next prime is 3930061. The reversal of 3930038 is 8300393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 3929989 and 3930016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140345 + ... + 140372.

It is an arithmetic number, because the mean of its divisors is an integer number (842154).

Almost surely, 2^3930038 is an apocalyptic number.

3930038 is a deficient number, since it is larger than the sum of its proper divisors (2807194).

3930038 is a wasteful number, since it uses less digits than its factorization.

3930038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280726.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3930038 is about 1982.4323443689. The cubic root of 3930038 is about 157.8091751677.

The spelling of 3930038 in words is "three million, nine hundred thirty thousand, thirty-eight".