338864696788 has 6 divisors (see below), whose sum is σ = 593013219386. Its totient is φ = 169432348392.

The previous prime is 338864696773. The next prime is 338864696789. The reversal of 338864696788 is 887696468833.

It can be written as a sum of positive squares in only one way, i.e., 333457741764 + 5406955024 = 577458^2 + 73532^2 .

It is a super-2 number, since 2×338864696788² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338864696789) 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, 42358087095 + ... + 42358087102.

Almost surely, 2^338864696788 is an apocalyptic number.

It is an amenable number.

338864696788 is a deficient number, since it is larger than the sum of its proper divisors (254148522598).

338864696788 is a wasteful number, since it uses less digits than its factorization.

338864696788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84716174201 (or 84716174199 counting only the distinct ones).

The product of its digits is 2006581248, while the sum is 76.

The spelling of 338864696788 in words is "three hundred thirty-eight billion, eight hundred sixty-four million, six hundred ninety-six thousand, seven hundred eighty-eight".