706394306 has 8 divisors (see below), whose sum is σ = 1088229180. Its totient is φ = 343651248.

The previous prime is 706394279. The next prime is 706394309. The reversal of 706394306 is 603493607.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 702727081 + 3667225 = 26509^2 + 1915^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706394306.

It is not an unprimeable number, because it can be changed into a prime (706394309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772861 + ... + 4773008.

Almost surely, 2^706394306 is an apocalyptic number.

706394306 is a deficient number, since it is larger than the sum of its proper divisors (381834874).

706394306 is a wasteful number, since it uses less digits than its factorization.

706394306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545908.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 706394306 is about 26578.0794264747. The cubic root of 706394306 is about 890.5993967582.

The spelling of 706394306 in words is "seven hundred six million, three hundred ninety-four thousand, three hundred six".