338361128257 has 8 divisors (see below), whose sum is σ = 339403430016. Its totient is φ = 337320251712.

The previous prime is 338361128239. The next prime is 338361128293. The reversal of 338361128257 is 752821163833.

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

It is a cyclic number.

It is not a de Polignac number, because 338361128257 - 2²³ = 338352739649 is a prime.

It is a super-2 number, since 2×338361128257² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338361128257.

It is not an unprimeable number, because it can be changed into a prime (338361128207) 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 7 ways as a sum of consecutive naturals, for example, 120228 + ... + 831370.

It is an arithmetic number, because the mean of its divisors is an integer number (42425428752).

Almost surely, 2^338361128257 is an apocalyptic number.

It is an amenable number.

338361128257 is a deficient number, since it is larger than the sum of its proper divisors (1042301759).

338361128257 is an equidigital number, since it uses as much as digits as its factorization.

338361128257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712607.

The product of its digits is 1451520, while the sum is 49.

The spelling of 338361128257 in words is "three hundred thirty-eight billion, three hundred sixty-one million, one hundred twenty-eight thousand, two hundred fifty-seven".