16308 has 24 divisors (see below), whose sum is σ = 42560. Its totient is φ = 5400.

The previous prime is 16301. The next prime is 16319. The reversal of 16308 is 80361.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 183.

2¹⁶³⁰⁸ is an apocalyptic number.

16308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21280).

16308 is an abundant number, since it is smaller than the sum of its proper divisors (26252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16308 is a wasteful number, since it uses less digits than its factorization.

16308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16308 is about 127.7027799228. The cubic root of 16308 is about 25.3590843112.

Subtracting from 16308 its sum of digits (18), we obtain a triangular number (16290 = T₁₈₀).

Adding to 16308 its reverse (80361), we get a palindrome (96669).

It can be divided in two parts, 16 and 308, that added together give a square (324 = 18²).

The spelling of 16308 in words is "sixteen thousand, three hundred eight".