338941014721 has 4 divisors (see below), whose sum is σ = 339536693700. Its totient is φ = 338345335744.

The previous prime is 338941014719. The next prime is 338941014743. The reversal of 338941014721 is 127410149833.

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 48812274225 + 290128740496 = 220935^2 + 538636^2 .

It is a cyclic number.

It is not a de Polignac number, because 338941014721 - 2¹ = 338941014719 is a prime.

It is a super-2 number, since 2×338941014721² (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 (338941014521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297838636 + ... + 297839773.

It is an arithmetic number, because the mean of its divisors is an integer number (84884173425).

Almost surely, 2^338941014721 is an apocalyptic number.

It is an amenable number.

338941014721 is a deficient number, since it is larger than the sum of its proper divisors (595678979).

338941014721 is an equidigital number, since it uses as much as digits as its factorization.

338941014721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595678978.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 338941014721 in words is "three hundred thirty-eight billion, nine hundred forty-one million, fourteen thousand, seven hundred twenty-one".