313197706 has 8 divisors (see below), whose sum is σ = 470439684. Its totient is φ = 156384480.

The previous prime is 313197701. The next prime is 313197713. The reversal of 313197706 is 607791313.

It can be written as a sum of positive squares in 2 ways, for example, as 313113025 + 84681 = 17695^2 + 291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (313197701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105355 + ... + 108286.

Almost surely, 2^313197706 is an apocalyptic number.

313197706 is a deficient number, since it is larger than the sum of its proper divisors (157241978).

313197706 is a wasteful number, since it uses less digits than its factorization.

313197706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214376.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 313197706 is about 17697.3926328146. The cubic root of 313197706 is about 679.1090595490.

The spelling of 313197706 in words is "three hundred thirteen million, one hundred ninety-seven thousand, seven hundred six".