319338241 has 2 divisors, whose sum is σ = 319338242. Its totient is φ = 319338240.

The previous prime is 319338211. The next prime is 319338277. The reversal of 319338241 is 142833913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316697616 + 2640625 = 17796^2 + 1625^2 .

It is an emirp because it is prime and its reverse (142833913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319338241 - 2²³ = 310949633 is a prime.

It is equal to p_17241388 and since 319338241 and 17241388 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 319338197 and 319338206.

It is not a weakly prime, because it can be changed into another prime (319338211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159669120 + 159669121.

It is an arithmetic number, because the mean of its divisors is an integer number (159669121).

Almost surely, 2^319338241 is an apocalyptic number.

It is an amenable number.

319338241 is a deficient number, since it is larger than the sum of its proper divisors (1).

319338241 is an equidigital number, since it uses as much as digits as its factorization.

319338241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 319338241 is about 17870.0375209455. The cubic root of 319338241 is about 683.5185566237.

The spelling of 319338241 in words is "three hundred nineteen million, three hundred thirty-eight thousand, two hundred forty-one".