3938030 has 16 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 1566432.

The previous prime is 3938029. The next prime is 3938057. The reversal of 3938030 is 308393.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (445500).

Almost surely, 2^3938030 is an apocalyptic number.

3938030 is a deficient number, since it is larger than the sum of its proper divisors (3189970).

3938030 is a wasteful number, since it uses less digits than its factorization.

3938030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

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

The square root of 3938030 is about 1984.4470262519. The cubic root of 3938030 is about 157.9160746407.

The spelling of 3938030 in words is "three million, nine hundred thirty-eight thousand, thirty".