16346 has 8 divisors (see below), whose sum is σ = 26784. Its totient is φ = 7420.

The previous prime is 16339. The next prime is 16349. The reversal of 16346 is 64361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 6⁵ + 3⁶ + 4³ + 6⁵ .

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16349) by changing a digit.

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, 350 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (3348).

2¹⁶³⁴⁶ is an apocalyptic number.

16346 is a deficient number, since it is larger than the sum of its proper divisors (10438).

16346 is a wasteful number, since it uses less digits than its factorization.

16346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its digits is 432, while the sum is 20.

The square root of 16346 is about 127.8514763309. The cubic root of 16346 is about 25.3787658109.

The spelling of 16346 in words is "sixteen thousand, three hundred forty-six".