3938526368 has 48 divisors (see below), whose sum is σ = 8983114560. Its totient is φ = 1664810496.

The previous prime is 3938526367. The next prime is 3938526373. The reversal of 3938526368 is 8636258393.

It is not an unprimeable number, because it can be changed into a prime (3938526367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104078 + ... + 136781.

It is an arithmetic number, because the mean of its divisors is an integer number (187148220).

Almost surely, 2^3938526368 is an apocalyptic number.

It is an amenable number.

3938526368 is an abundant number, since it is smaller than the sum of its proper divisors (5044588192).

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

3938526368 is a wasteful number, since it uses less digits than its factorization.

3938526368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240949 (or 240941 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 53.

The square root of 3938526368 is about 62757.6797531585. The cubic root of 3938526368 is about 1579.2270919254.

The spelling of 3938526368 in words is "three billion, nine hundred thirty-eight million, five hundred twenty-six thousand, three hundred sixty-eight".