3938358825 has 36 divisors (see below), whose sum is σ = 7159349808. Its totient is φ = 2069100000.

The previous prime is 3938358727. The next prime is 3938358857. The reversal of 3938358825 is 5288538393.

3938358825 is a `hidden beast` number, since 3 + 9 + 38 + 3 + 588 + 25 = 666.

It is not a de Polignac number, because 3938358825 - 2¹² = 3938354729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115551 + ... + 145700.

It is an arithmetic number, because the mean of its divisors is an integer number (198870828).

Almost surely, 2^3938358825 is an apocalyptic number.

It is an amenable number.

3938358825 is a deficient number, since it is larger than the sum of its proper divisors (3220990983).

3938358825 is a wasteful number, since it uses less digits than its factorization.

3938358825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261334 (or 261326 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 3938358825 is about 62756.3448983447. The cubic root of 3938358825 is about 1579.2046984232.

The spelling of 3938358825 in words is "three billion, nine hundred thirty-eight million, three hundred fifty-eight thousand, eight hundred twenty-five".