338361131617 has 4 divisors (see below), whose sum is σ = 343908035476. Its totient is φ = 332814227760.

The previous prime is 338361131599. The next prime is 338361131629. The reversal of 338361131617 is 716131163833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138238214416 + 200122917201 = 371804^2 + 447351^2 .

It is a cyclic number.

It is not a de Polignac number, because 338361131617 - 2²³ = 338352743009 is a prime.

It is a super-2 number, since 2×338361131617² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338361132617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773451838 + ... + 2773451959.

It is an arithmetic number, because the mean of its divisors is an integer number (85977008869).

Almost surely, 2^338361131617 is an apocalyptic number.

It is an amenable number.

338361131617 is a deficient number, since it is larger than the sum of its proper divisors (5546903859).

338361131617 is an equidigital number, since it uses as much as digits as its factorization.

338361131617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546903858.

The product of its digits is 163296, while the sum is 43.

The spelling of 338361131617 in words is "three hundred thirty-eight billion, three hundred sixty-one million, one hundred thirty-one thousand, six hundred seventeen".