3166344387 has 12 divisors (see below), whose sum is σ = 4577590264. Its totient is φ = 2109058560.

The previous prime is 3166344383. The next prime is 3166344397. The reversal of 3166344387 is 7834436613.

3166344387 is a `hidden beast` number, since 3 + 1 + 6 + 634 + 4 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 3166344387 - 2² = 3166344383 is a prime.

It is a super-3 number, since 3×3166344387³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3166344383) 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 11 ways as a sum of consecutive naturals, for example, 142189 + ... + 162942.

Almost surely, 2^3166344387 is an apocalyptic number.

3166344387 is a deficient number, since it is larger than the sum of its proper divisors (1411245877).

3166344387 is a wasteful number, since it uses less digits than its factorization.

3166344387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306290 (or 306287 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3166344387 is about 56270.2797842698. The cubic root of 3166344387 is about 1468.4282005557.

The spelling of 3166344387 in words is "three billion, one hundred sixty-six million, three hundred forty-four thousand, three hundred eighty-seven".