3105994469 has 8 divisors (see below), whose sum is σ = 3290317848. Its totient is φ = 2921850880.

The previous prime is 3105994459. The next prime is 3105994481. The reversal of 3105994469 is 9644995013.

It can be written as a sum of positive squares in 4 ways, for example, as 846228100 + 2259766369 = 29090^2 + 47537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3105994469 - 2¹⁶ = 3105928933 is a prime.

It is a super-2 number, since 2×3105994469² = 19294403282917183922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105994459) 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, 8522 + ... + 79275.

It is an arithmetic number, because the mean of its divisors is an integer number (411289731).

Almost surely, 2^3105994469 is an apocalyptic number.

It is an amenable number.

3105994469 is a deficient number, since it is larger than the sum of its proper divisors (184323379).

3105994469 is a wasteful number, since it uses less digits than its factorization.

3105994469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89895.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 3105994469 is about 55731.4495505007. The cubic root of 3105994469 is about 1459.0389730153.

The spelling of 3105994469 in words is "three billion, one hundred five million, nine hundred ninety-four thousand, four hundred sixty-nine".