338986260968 has 8 divisors (see below), whose sum is σ = 635599239330. Its totient is φ = 169493130480.

The previous prime is 338986260967. The next prime is 338986260971. The reversal of 338986260968 is 869062689833.

It can be written as a sum of positive squares in only one way, i.e., 263417350564 + 75568910404 = 513242^2 + 274898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×338986260968² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338986260898 and 338986260907.

It is not an unprimeable number, because it can be changed into a prime (338986260961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21186641303 + ... + 21186641318.

Almost surely, 2^338986260968 is an apocalyptic number.

It is an amenable number.

338986260968 is a deficient number, since it is larger than the sum of its proper divisors (296612978362).

338986260968 is a wasteful number, since it uses less digits than its factorization.

338986260968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42373282627 (or 42373282623 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 68.

The spelling of 338986260968 in words is "three hundred thirty-eight billion, nine hundred eighty-six million, two hundred sixty thousand, nine hundred sixty-eight".