3166391841 has 8 divisors (see below), whose sum is σ = 4226027520. Its totient is φ = 2108842032.

The previous prime is 3166391803. The next prime is 3166391849. The reversal of 3166391841 is 1481936613.

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

It is not a de Polignac number, because 3166391841 - 2¹⁰ = 3166390817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3166391793 and 3166391802.

It is not an unprimeable number, because it can be changed into a prime (3166391849) 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 7 ways as a sum of consecutive naturals, for example, 517921 + ... + 523998.

It is an arithmetic number, because the mean of its divisors is an integer number (528253440).

Almost surely, 2^3166391841 is an apocalyptic number.

It is an amenable number.

3166391841 is a deficient number, since it is larger than the sum of its proper divisors (1059635679).

3166391841 is a wasteful number, since it uses less digits than its factorization.

3166391841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042935.

The product of its digits is 93312, while the sum is 42.

The square root of 3166391841 is about 56270.7014440019. The cubic root of 3166391841 is about 1468.4355362963.

The spelling of 3166391841 in words is "three billion, one hundred sixty-six million, three hundred ninety-one thousand, eight hundred forty-one".