3855338684 has 24 divisors (see below), whose sum is σ = 6967046016. Its totient is φ = 1864800000.

The previous prime is 3855338681. The next prime is 3855338687. The reversal of 3855338684 is 4868335583.

It is an interprime number because it is at equal distance from previous prime (3855338681) and next prime (3855338687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855338681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547184 + ... + 554184.

It is an arithmetic number, because the mean of its divisors is an integer number (290293584).

Almost surely, 2^3855338684 is an apocalyptic number.

It is an amenable number.

3855338684 is a deficient number, since it is larger than the sum of its proper divisors (3111707332).

3855338684 is a wasteful number, since it uses less digits than its factorization.

3855338684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477 (or 11475 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 3855338684 is about 62091.3736681675. The cubic root of 3855338684 is about 1568.0293182903.

The spelling of 3855338684 in words is "three billion, eight hundred fifty-five million, three hundred thirty-eight thousand, six hundred eighty-four".