315334289 has 2 divisors, whose sum is σ = 315334290. Its totient is φ = 315334288.

The previous prime is 315334247. The next prime is 315334303. The reversal of 315334289 is 982433513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262699264 + 52635025 = 16208^2 + 7255^2 .

It is a cyclic number.

It is not a de Polignac number, because 315334289 - 2¹² = 315330193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315334219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157667144 + 157667145.

It is an arithmetic number, because the mean of its divisors is an integer number (157667145).

Almost surely, 2^315334289 is an apocalyptic number.

It is an amenable number.

315334289 is a deficient number, since it is larger than the sum of its proper divisors (1).

315334289 is an equidigital number, since it uses as much as digits as its factorization.

315334289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 315334289 is about 17757.6543777606. The cubic root of 315334289 is about 680.6498178407.

The spelling of 315334289 in words is "three hundred fifteen million, three hundred thirty-four thousand, two hundred eighty-nine".