5731340306 has 8 divisors (see below), whose sum is σ = 8640650700. Its totient is φ = 2851123408.

The previous prime is 5731340297. The next prime is 5731340309. The reversal of 5731340306 is 6030431375.

It can be written as a sum of positive squares in 2 ways, for example, as 5714604025 + 16736281 = 75595^2 + 4091^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5731340309) 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, 7272881 + ... + 7273668.

Almost surely, 2^5731340306 is an apocalyptic number.

5731340306 is a deficient number, since it is larger than the sum of its proper divisors (2909310394).

5731340306 is a wasteful number, since it uses less digits than its factorization.

5731340306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546748.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 5731340306 is about 75705.6160796542. The cubic root of 5731340306 is about 1789.5839056563.

The spelling of 5731340306 in words is "five billion, seven hundred thirty-one million, three hundred forty thousand, three hundred six".