3938018032 has 40 divisors (see below), whose sum is σ = 8281581056. Its totient is φ = 1803223296.

The previous prime is 3938018011. The next prime is 3938018041. The reversal of 3938018032 is 2308108393.

It is a junction number, because it is equal to n+sod(n) for n = 3938017982 and 3938018000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48123 + ... + 100954.

Almost surely, 2^3938018032 is an apocalyptic number.

It is an amenable number.

3938018032 is an abundant number, since it is smaller than the sum of its proper divisors (4343563024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3938018032 is a wasteful number, since it uses less digits than its factorization.

3938018032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149225 (or 149219 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3938018032 is about 62753.6296320779. The cubic root of 3938018032 is about 1579.1591466715.

The spelling of 3938018032 in words is "three billion, nine hundred thirty-eight million, eighteen thousand, thirty-two".