3416128891 has 4 divisors (see below), whose sum is σ = 3904147312. Its totient is φ = 2928110472.

The previous prime is 3416128867. The next prime is 3416128927. The reversal of 3416128891 is 1988216143.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3416128891 - 2⁷ = 3416128763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3416128841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244009200 + ... + 244009213.

It is an arithmetic number, because the mean of its divisors is an integer number (976036828).

Almost surely, 2^3416128891 is an apocalyptic number.

3416128891 is a deficient number, since it is larger than the sum of its proper divisors (488018421).

3416128891 is an equidigital number, since it uses as much as digits as its factorization.

3416128891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488018420.

The product of its digits is 82944, while the sum is 43.

The square root of 3416128891 is about 58447.6594142144. The cubic root of 3416128891 is about 1506.0685841183.

The spelling of 3416128891 in words is "three billion, four hundred sixteen million, one hundred twenty-eight thousand, eight hundred ninety-one".