3858383685 has 32 divisors (see below), whose sum is σ = 6671081088. Its totient is φ = 1893000960.

The previous prime is 3858383681. The next prime is 3858383689. The reversal of 3858383685 is 5863838583.

It is an interprime number because it is at equal distance from previous prime (3858383681) and next prime (3858383689).

It is not a de Polignac number, because 3858383685 - 2² = 3858383681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858383681) 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 in 31 ways as a sum of consecutive naturals, for example, 23370 + ... + 90900.

It is an arithmetic number, because the mean of its divisors is an integer number (208471284).

Almost surely, 2^3858383685 is an apocalyptic number.

It is an amenable number.

3858383685 is a deficient number, since it is larger than the sum of its proper divisors (2812697403).

3858383685 is a wasteful number, since it uses less digits than its factorization.

3858383685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67845.

The product of its digits is 16588800, while the sum is 57.

The square root of 3858383685 is about 62115.8891508445. The cubic root of 3858383685 is about 1568.4420268966.

The spelling of 3858383685 in words is "three billion, eight hundred fifty-eight million, three hundred eighty-three thousand, six hundred eighty-five".