338044005 has 48 divisors (see below), whose sum is σ = 641427696. Its totient is φ = 163676160.

The previous prime is 338044001. The next prime is 338044009. The reversal of 338044005 is 500440833.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (338044001) and next prime (338044009).

It can be written as a sum of positive squares in 8 ways, for example, as 21986721 + 316057284 = 4689^2 + 17778^2 .

It is not a de Polignac number, because 338044005 - 2² = 338044001 is a prime.

It is a super-2 number, since 2×338044005² = 228547498632880050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30949 + ... + 40421.

It is an arithmetic number, because the mean of its divisors is an integer number (13363077).

Almost surely, 2^338044005 is an apocalyptic number.

It is an amenable number.

338044005 is a deficient number, since it is larger than the sum of its proper divisors (303383691).

338044005 is a wasteful number, since it uses less digits than its factorization.

338044005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558 (or 9555 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 338044005 is about 18385.9730501271. The cubic root of 338044005 is about 696.6122053481.

Adding to 338044005 its reverse (500440833), we get a palindrome (838484838).

The spelling of 338044005 in words is "three hundred thirty-eight million, forty-four thousand, five".