13443376 has 20 divisors (see below), whose sum is σ = 26226000. Its totient is φ = 6675392.

The previous prime is 13443371. The next prime is 13443377. The reversal of 13443376 is 67334431.

It is not an unprimeable number, because it can be changed into a prime (13443371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (1311300).

Almost surely, 2^13443376 is an apocalyptic number.

13443376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13443376 is a deficient number, since it is larger than the sum of its proper divisors (12782624).

13443376 is a wasteful number, since it uses less digits than its factorization.

13443376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796 (or 5790 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 13443376 is about 3666.5209668022. The cubic root of 13443376 is about 237.7767838650.

The spelling of 13443376 in words is "thirteen million, four hundred forty-three thousand, three hundred seventy-six".