13743238 has 8 divisors (see below), whose sum is σ = 20673360. Its totient is φ = 6852120.

The previous prime is 13743221. The next prime is 13743263. The reversal of 13743238 is 83234731.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8853 + ... + 10288.

It is an arithmetic number, because the mean of its divisors is an integer number (2584170).

Almost surely, 2^13743238 is an apocalyptic number.

13743238 is a deficient number, since it is larger than the sum of its proper divisors (6930122).

13743238 is a wasteful number, since it uses less digits than its factorization.

13743238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19502.

The product of its digits is 12096, while the sum is 31.

The square root of 13743238 is about 3707.1873435261. The cubic root of 13743238 is about 239.5317141941.

Adding to 13743238 its reverse (83234731), we get a palindrome (96977969).

The spelling of 13743238 in words is "thirteen million, seven hundred forty-three thousand, two hundred thirty-eight".