313243353 has 6 divisors (see below), whose sum is σ = 452462634. Its totient is φ = 208828896.

The previous prime is 313243339. The next prime is 313243373. The reversal of 313243353 is 353342313.

It is a happy number.

313243353 is a `hidden beast` number, since 3 + 1 + 324 + 335 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 275825664 + 37417689 = 16608^2 + 6117^2 .

It is not a de Polignac number, because 313243353 - 2⁶ = 313243289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313243373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17402400 + ... + 17402417.

It is an arithmetic number, because the mean of its divisors is an integer number (75410439).

Almost surely, 2^313243353 is an apocalyptic number.

It is an amenable number.

313243353 is a deficient number, since it is larger than the sum of its proper divisors (139219281).

313243353 is a wasteful number, since it uses less digits than its factorization.

313243353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34804823 (or 34804820 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 313243353 is about 17698.6822390821. The cubic root of 313243353 is about 679.1420501966.

Adding to 313243353 its reverse (353342313), we get a palindrome (666585666).

The spelling of 313243353 in words is "three hundred thirteen million, two hundred forty-three thousand, three hundred fifty-three".