16343316 has 48 divisors (see below), whose sum is σ = 46226880. Its totient is φ = 4952160.

The previous prime is 16343309. The next prime is 16343323. The reversal of 16343316 is 61334361.

16343316 is a `hidden beast` number, since 1 + 6 + 343 + 316 = 666.

It is an interprime number because it is at equal distance from previous prime (16343309) and next prime (16343323).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16343316.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5691 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (963060).

Almost surely, 2^16343316 is an apocalyptic number.

It is an amenable number.

16343316 is an abundant number, since it is smaller than the sum of its proper divisors (29883564).

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

16343316 is a wasteful number, since it uses less digits than its factorization.

16343316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13781 (or 13773 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 16343316 is about 4042.6867303812. The cubic root of 16343316 is about 253.7737667726.

Adding to 16343316 its reverse (61334361), we get a palindrome (77677677).

It can be divided in two parts, 1634 and 3316, that added together give a triangular number (4950 = T₉₉).

The spelling of 16343316 in words is "sixteen million, three hundred forty-three thousand, three hundred sixteen".