318041377 has 2 divisors, whose sum is σ = 318041378. Its totient is φ = 318041376.

The previous prime is 318041371. The next prime is 318041413. The reversal of 318041377 is 773140813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312547041 + 5494336 = 17679^2 + 2344^2 .

It is a cyclic number.

It is not a de Polignac number, because 318041377 - 2⁷ = 318041249 is a prime.

It is a super-2 number, since 2×318041377² = 202300634968112258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (318041371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159020688 + 159020689.

It is an arithmetic number, because the mean of its divisors is an integer number (159020689).

Almost surely, 2^318041377 is an apocalyptic number.

It is an amenable number.

318041377 is a deficient number, since it is larger than the sum of its proper divisors (1).

318041377 is an equidigital number, since it uses as much as digits as its factorization.

318041377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 318041377 is about 17833.7146158617. The cubic root of 318041377 is about 682.5920225492.

It can be divided in two parts, 31 and 8041377, that added together give a palindrome (8041408).

The spelling of 318041377 in words is "three hundred eighteen million, forty-one thousand, three hundred seventy-seven".