3841387173 has 20 divisors (see below), whose sum is σ = 6179783148. Its totient is φ = 2363929920.

The previous prime is 3841387171. The next prime is 3841387217. The reversal of 3841387173 is 3717831483.

3841387173 is a `hidden beast` number, since 384 + 138 + 71 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 710648964 + 3130738209 = 26658^2 + 55953^2 .

It is not a de Polignac number, because 3841387173 - 2¹ = 3841387171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841387171) 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 19 ways as a sum of consecutive naturals, for example, 1822968 + ... + 1825073.

Almost surely, 2^3841387173 is an apocalyptic number.

It is an amenable number.

3841387173 is a deficient number, since it is larger than the sum of its proper divisors (2338395975).

3841387173 is a wasteful number, since it uses less digits than its factorization.

3841387173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648066 (or 3648057 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3841387173 is about 61978.9252326950. The cubic root of 3841387173 is about 1566.1355962210.

The spelling of 3841387173 in words is "three billion, eight hundred forty-one million, three hundred eighty-seven thousand, one hundred seventy-three".