3938469808 has 40 divisors (see below), whose sum is σ = 9391739168. Its totient is φ = 1558075392.

The previous prime is 3938469797. The next prime is 3938469817. The reversal of 3938469808 is 8089648393.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351041 + ... + 1353952.

Almost surely, 2^3938469808 is an apocalyptic number.

It is an amenable number.

3938469808 is an abundant number, since it is smaller than the sum of its proper divisors (5453269360).

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

3938469808 is a wasteful number, since it uses less digits than its factorization.

3938469808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705021 (or 2705015 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 3938469808 is about 62757.2291293999. The cubic root of 3938469808 is about 1579.2195322865.

The spelling of 3938469808 in words is "three billion, nine hundred thirty-eight million, four hundred sixty-nine thousand, eight hundred eight".