3855924388 has 6 divisors (see below), whose sum is σ = 6747867686. Its totient is φ = 1927962192.

The previous prime is 3855924379. The next prime is 3855924389. The reversal of 3855924388 is 8834295583.

It can be written as a sum of positive squares in only one way, i.e., 3115649124 + 740275264 = 55818^2 + 27208^2 .

It is not an unprimeable number, because it can be changed into a prime (3855924389) by changing a digit.

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 as a sum of consecutive naturals, namely, 481990545 + ... + 481990552.

Almost surely, 2^3855924388 is an apocalyptic number.

It is an amenable number.

3855924388 is a deficient number, since it is larger than the sum of its proper divisors (2891943298).

3855924388 is a wasteful number, since it uses less digits than its factorization.

3855924388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963981101 (or 963981099 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 3855924388 is about 62096.0899574200. The cubic root of 3855924388 is about 1568.1087194027.

The spelling of 3855924388 in words is "three billion, eight hundred fifty-five million, nine hundred twenty-four thousand, three hundred eighty-eight".