3194320147 has 4 divisors (see below), whose sum is σ = 3362442280. Its totient is φ = 3026198016.

The previous prime is 3194320139. The next prime is 3194320183. The reversal of 3194320147 is 7410234913.

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 3194320147 - 2³ = 3194320139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3194320187) 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, 84061038 + ... + 84061075.

It is an arithmetic number, because the mean of its divisors is an integer number (840610570).

Almost surely, 2^3194320147 is an apocalyptic number.

3194320147 is a deficient number, since it is larger than the sum of its proper divisors (168122133).

3194320147 is a wasteful number, since it uses less digits than its factorization.

3194320147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168122132.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3194320147 is about 56518.3169158460. The cubic root of 3194320147 is about 1472.7402182169.

The spelling of 3194320147 in words is "three billion, one hundred ninety-four million, three hundred twenty thousand, one hundred forty-seven".