3855701382938 has 8 divisors (see below), whose sum is σ = 5784215884788. Its totient is φ = 1927629421344.

The previous prime is 3855701382937. The next prime is 3855701382959. The reversal of 3855701382938 is 8392831075583.

It is a happy number.

3855701382938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2781279992089 + 1074421390849 = 1667717^2 + 1036543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3855701382937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110613281 + ... + 110648132.

Almost surely, 2^{3855701382938} is an apocalyptic number.

3855701382938 is a deficient number, since it is larger than the sum of its proper divisors (1928514501850).

3855701382938 is a wasteful number, since it uses less digits than its factorization.

3855701382938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221270128.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 3855701382938 in words is "three trillion, eight hundred fifty-five billion, seven hundred one million, three hundred eighty-two thousand, nine hundred thirty-eight".