16384329 has 16 divisors (see below), whose sum is σ = 26140800. Its totient is φ = 10082448.

The previous prime is 16384309. The next prime is 16384343. The reversal of 16384329 is 92348361.

It is not a de Polignac number, because 16384329 - 2¹¹ = 16382281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16384293 and 16384302.

It is not an unprimeable number, because it can be changed into a prime (16384309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22989 + ... + 23690.

It is an arithmetic number, because the mean of its divisors is an integer number (1633800).

Almost surely, 2^16384329 is an apocalyptic number.

It is an amenable number.

16384329 is a deficient number, since it is larger than the sum of its proper divisors (9756471).

16384329 is a wasteful number, since it uses less digits than its factorization.

16384329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46701 (or 46695 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16384329 is about 4047.7560450205. The cubic root of 16384329 is about 253.9858683522.

The spelling of 16384329 in words is "sixteen million, three hundred eighty-four thousand, three hundred twenty-nine".