338502002005 has 4 divisors (see below), whose sum is σ = 406202402412. Its totient is φ = 270801601600.

The previous prime is 338502001993. The next prime is 338502002077. The reversal of 338502002005 is 500200205833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500200205833 = 58147 ⋅8602339.

It can be written as a sum of positive squares in 2 ways, for example, as 79610315409 + 258891686596 = 282153^2 + 508814^2 .

It is not a de Polignac number, because 338502002005 - 2²³ = 338493613397 is a prime.

It is a super-2 number, since 2×338502002005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33850200196 + ... + 33850200205.

It is an arithmetic number, because the mean of its divisors is an integer number (101550600603).

Almost surely, 2^338502002005 is an apocalyptic number.

It is an amenable number.

338502002005 is a deficient number, since it is larger than the sum of its proper divisors (67700400407).

338502002005 is an equidigital number, since it uses as much as digits as its factorization.

338502002005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67700400406.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 338502002005 its reverse (500200205833), we get a palindrome (838702207838).

The spelling of 338502002005 in words is "three hundred thirty-eight billion, five hundred two million, two thousand, five".