14384389 has 4 divisors (see below), whose sum is σ = 14392000. Its totient is φ = 14376780.

The previous prime is 14384353. The next prime is 14384393. The reversal of 14384389 is 98348341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14384389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14384339) 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, 1444 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (3598000).

Almost surely, 2^14384389 is an apocalyptic number.

It is an amenable number.

14384389 is a deficient number, since it is larger than the sum of its proper divisors (7611).

14384389 is an equidigital number, since it uses as much as digits as its factorization.

14384389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610.

The product of its digits is 82944, while the sum is 40.

The square root of 14384389 is about 3792.6757045653. The cubic root of 14384389 is about 243.2001320568.

The spelling of 14384389 in words is "fourteen million, three hundred eighty-four thousand, three hundred eighty-nine".