338236364443 has 4 divisors (see below), whose sum is σ = 342311501448. Its totient is φ = 334161227440.

The previous prime is 338236364437. The next prime is 338236364467. The reversal of 338236364443 is 344463632833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 338236364443 - 2⁹ = 338236363931 is a prime.

It is a super-2 number, since 2×338236364443² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338236364143) 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, 2037568378 + ... + 2037568543.

It is an arithmetic number, because the mean of its divisors is an integer number (85577875362).

Almost surely, 2^338236364443 is an apocalyptic number.

338236364443 is a deficient number, since it is larger than the sum of its proper divisors (4075137005).

338236364443 is an equidigital number, since it uses as much as digits as its factorization.

338236364443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075137004.

The product of its digits is 8957952, while the sum is 49.

The spelling of 338236364443 in words is "three hundred thirty-eight billion, two hundred thirty-six million, three hundred sixty-four thousand, four hundred forty-three".