13375438 has 8 divisors (see below), whose sum is σ = 20755080. Its totient is φ = 6457080.

The previous prime is 13375423. The next prime is 13375441. The reversal of 13375438 is 83457331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115248 + ... + 115363.

It is an arithmetic number, because the mean of its divisors is an integer number (2594385).

Almost surely, 2^13375438 is an apocalyptic number.

13375438 is a deficient number, since it is larger than the sum of its proper divisors (7379642).

13375438 is a wasteful number, since it uses less digits than its factorization.

13375438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230642.

The product of its digits is 30240, while the sum is 34.

The square root of 13375438 is about 3657.2445912189. The cubic root of 13375438 is about 237.3755610346.

The spelling of 13375438 in words is "thirteen million, three hundred seventy-five thousand, four hundred thirty-eight".