312344353 has 2 divisors, whose sum is σ = 312344354. Its totient is φ = 312344352.

The previous prime is 312344341. The next prime is 312344359. The reversal of 312344353 is 353443213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310570129 + 1774224 = 17623^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 312344353 - 2¹³ = 312336161 is a prime.

It is not a weakly prime, because it can be changed into another prime (312344359) 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 as a sum of consecutive naturals, namely, 156172176 + 156172177.

It is an arithmetic number, because the mean of its divisors is an integer number (156172177).

Almost surely, 2^312344353 is an apocalyptic number.

It is an amenable number.

312344353 is a deficient number, since it is larger than the sum of its proper divisors (1).

312344353 is an equidigital number, since it uses as much as digits as its factorization.

312344353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 28.

The square root of 312344353 is about 17673.2666193887. The cubic root of 312344353 is about 678.4917211830.

Adding to 312344353 its reverse (353443213), we get a palindrome (665787566).

The spelling of 312344353 in words is "three hundred twelve million, three hundred forty-four thousand, three hundred fifty-three".