13038338 has 4 divisors (see below), whose sum is σ = 19557510. Its totient is φ = 6519168.

The previous prime is 13038329. The next prime is 13038367. The reversal of 13038338 is 83383031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83383031 = 373 ⋅223547.

It can be written as a sum of positive squares in only one way, i.e., 13010449 + 27889 = 3607^2 + 167^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13038338.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3259583 + ... + 3259586.

Almost surely, 2^13038338 is an apocalyptic number.

13038338 is a deficient number, since it is larger than the sum of its proper divisors (6519172).

13038338 is an equidigital number, since it uses as much as digits as its factorization.

13038338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519171.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13038338 is about 3610.8638855543. The cubic root of 13038338 is about 235.3643841537.

The spelling of 13038338 in words is "thirteen million, thirty-eight thousand, three hundred thirty-eight".