315403339 has 2 divisors, whose sum is σ = 315403340. Its totient is φ = 315403338.

The previous prime is 315403327. The next prime is 315403343. The reversal of 315403339 is 933304513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315403339 - 2¹⁷ = 315272267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315403339.

It is not a weakly prime, because it can be changed into another prime (315403369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157701669 + 157701670.

It is an arithmetic number, because the mean of its divisors is an integer number (157701670).

Almost surely, 2^315403339 is an apocalyptic number.

315403339 is a deficient number, since it is larger than the sum of its proper divisors (1).

315403339 is an equidigital number, since it uses as much as digits as its factorization.

315403339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 315403339 is about 17759.5985033446. The cubic root of 315403339 is about 680.6994957449.

The spelling of 315403339 in words is "three hundred fifteen million, four hundred three thousand, three hundred thirty-nine".