315606353 has 2 divisors, whose sum is σ = 315606354. Its totient is φ = 315606352.

The previous prime is 315606349. The next prime is 315606367. The reversal of 315606353 is 353606513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255264529 + 60341824 = 15977^2 + 7768^2 .

It is a cyclic number.

It is not a de Polignac number, because 315606353 - 2² = 315606349 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315606553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157803176 + 157803177.

It is an arithmetic number, because the mean of its divisors is an integer number (157803177).

Almost surely, 2^315606353 is an apocalyptic number.

It is an amenable number.

315606353 is a deficient number, since it is larger than the sum of its proper divisors (1).

315606353 is an equidigital number, since it uses as much as digits as its factorization.

315606353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 315606353 is about 17765.3131973517. The cubic root of 315606353 is about 680.8455118364.

The spelling of 315606353 in words is "three hundred fifteen million, six hundred six thousand, three hundred fifty-three".