3141186387 has 8 divisors (see below), whose sum is σ = 4241264640. Its totient is φ = 2067616200.

The previous prime is 3141186379. The next prime is 3141186403. The reversal of 3141186387 is 7836811413.

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

It is not a de Polignac number, because 3141186387 - 2³ = 3141186379 is a prime.

It is a super-2 number, since 2×3141186387² = 19734103835748227538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3141186187) 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 7 ways as a sum of consecutive naturals, for example, 6626739 + ... + 6627212.

It is an arithmetic number, because the mean of its divisors is an integer number (530158080).

Almost surely, 2^3141186387 is an apocalyptic number.

3141186387 is a deficient number, since it is larger than the sum of its proper divisors (1100078253).

3141186387 is a wasteful number, since it uses less digits than its factorization.

3141186387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254033.

The product of its digits is 96768, while the sum is 42.

The square root of 3141186387 is about 56046.2878967020. The cubic root of 3141186387 is about 1464.5287518139.

The spelling of 3141186387 in words is "three billion, one hundred forty-one million, one hundred eighty-six thousand, three hundred eighty-seven".