13843408 has 10 divisors (see below), whose sum is σ = 26821634. Its totient is φ = 6921696.

The previous prime is 13843397. The next prime is 13843421. The reversal of 13843408 is 80434831.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 242064 = 3688^2 + 492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13843408.

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 as a sum of consecutive naturals, namely, 432591 + ... + 432622.

Almost surely, 2^13843408 is an apocalyptic number.

It is an amenable number.

13843408 is a deficient number, since it is larger than the sum of its proper divisors (12978226).

13843408 is an equidigital number, since it uses as much as digits as its factorization.

13843408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865221 (or 865215 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 13843408 is about 3720.6730573916. The cubic root of 13843408 is about 240.1122622949.

The spelling of 13843408 in words is "thirteen million, eight hundred forty-three thousand, four hundred eight".