3194367161 has 4 divisors (see below), whose sum is σ = 3205269732. Its totient is φ = 3183464592.

The previous prime is 3194367157. The next prime is 3194367223. The reversal of 3194367161 is 1617634913.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1617634913 = 5153 ⋅313921.

It can be written as a sum of positive squares in 2 ways, for example, as 1858903225 + 1335463936 = 43115^2 + 36544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194367161 - 2² = 3194367157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3194367061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450846 + ... + 5451431.

It is an arithmetic number, because the mean of its divisors is an integer number (801317433).

Almost surely, 2^3194367161 is an apocalyptic number.

It is an amenable number.

3194367161 is a deficient number, since it is larger than the sum of its proper divisors (10902571).

3194367161 is a wasteful number, since it uses less digits than its factorization.

3194367161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902570.

The product of its digits is 81648, while the sum is 41.

The square root of 3194367161 is about 56518.7328325751. The cubic root of 3194367161 is about 1472.7474434443.

The spelling of 3194367161 in words is "three billion, one hundred ninety-four million, three hundred sixty-seven thousand, one hundred sixty-one".