338128930843 has 8 divisors (see below), whose sum is σ = 369427671360. Its totient is φ = 306923481480.

The previous prime is 338128930829. The next prime is 338128930891. The reversal of 338128930843 is 348039821833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338128930843 - 2⁹ = 338128930331 is a prime.

It is a super-2 number, since 2×338128930843² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338128931843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23315205 + ... + 23329702.

It is an arithmetic number, because the mean of its divisors is an integer number (46178458920).

Almost surely, 2^338128930843 is an apocalyptic number.

338128930843 is a deficient number, since it is larger than the sum of its proper divisors (31298740517).

338128930843 is a wasteful number, since it uses less digits than its factorization.

338128930843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46645577.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 338128930843 in words is "three hundred thirty-eight billion, one hundred twenty-eight million, nine hundred thirty thousand, eight hundred forty-three".