3134209991 has 4 divisors (see below), whose sum is σ = 3419138184. Its totient is φ = 2849281800.

The previous prime is 3134209973. The next prime is 3134210011. The reversal of 3134209991 is 1999024313.

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

It is a cyclic number.

It is not a de Polignac number, because 3134209991 - 2¹⁰ = 3134208967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134209891) 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 3 ways as a sum of consecutive naturals, for example, 142464080 + ... + 142464101.

It is an arithmetic number, because the mean of its divisors is an integer number (854784546).

Almost surely, 2^3134209991 is an apocalyptic number.

3134209991 is a deficient number, since it is larger than the sum of its proper divisors (284928193).

3134209991 is a wasteful number, since it uses less digits than its factorization.

3134209991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284928192.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 3134209991 is about 55984.0154954966. The cubic root of 3134209991 is about 1463.4437365254.

The spelling of 3134209991 in words is "three billion, one hundred thirty-four million, two hundred nine thousand, nine hundred ninety-one".