3857843122 has 8 divisors (see below), whose sum is σ = 6613445376. Its totient is φ = 1653361332.

The previous prime is 3857843111. The next prime is 3857843137. The reversal of 3857843122 is 2213487583.

3857843122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137780098 + ... + 137780125.

It is an arithmetic number, because the mean of its divisors is an integer number (826680672).

Almost surely, 2^3857843122 is an apocalyptic number.

3857843122 is a deficient number, since it is larger than the sum of its proper divisors (2755602254).

3857843122 is a wasteful number, since it uses less digits than its factorization.

3857843122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275560232.

The product of its digits is 322560, while the sum is 43.

The square root of 3857843122 is about 62111.5377526591. The cubic root of 3857843122 is about 1568.3687767661.

The spelling of 3857843122 in words is "three billion, eight hundred fifty-seven million, eight hundred forty-three thousand, one hundred twenty-two".