3855373746 has 64 divisors (see below), whose sum is σ = 9039292416. Its totient is φ = 1073232000.

The previous prime is 3855373699. The next prime is 3855373759. The reversal of 3855373746 is 6473735583.

It is a happy number.

It is an unprimeable number.

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, 2497851 + ... + 2499393.

It is an arithmetic number, because the mean of its divisors is an integer number (141238944).

Almost surely, 2^3855373746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3855373746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4519646208).

3855373746 is an abundant number, since it is smaller than the sum of its proper divisors (5183918670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3855373746 is a wasteful number, since it uses less digits than its factorization.

3855373746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its digits is 6350400, while the sum is 51.

The square root of 3855373746 is about 62091.6560094833. The cubic root of 3855373746 is about 1568.0340717056.

The spelling of 3855373746 in words is "three billion, eight hundred fifty-five million, three hundred seventy-three thousand, seven hundred forty-six".