317346377 has 2 divisors, whose sum is σ = 317346378. Its totient is φ = 317346376.

The previous prime is 317346353. The next prime is 317346439. The reversal of 317346377 is 773643713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202663696 + 114682681 = 14236^2 + 10709^2 .

It is an emirp because it is prime and its reverse (773643713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317346377 - 2⁸ = 317346121 is a prime.

It is a super-2 number, since 2×317346377² = 201417445990052258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317345377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158673188 + 158673189.

It is an arithmetic number, because the mean of its divisors is an integer number (158673189).

Almost surely, 2^317346377 is an apocalyptic number.

It is an amenable number.

317346377 is a deficient number, since it is larger than the sum of its proper divisors (1).

317346377 is an equidigital number, since it uses as much as digits as its factorization.

317346377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 41.

The square root of 317346377 is about 17814.2183943052. The cubic root of 317346377 is about 682.0944484681.

The spelling of 317346377 in words is "three hundred seventeen million, three hundred forty-six thousand, three hundred seventy-seven".