16303332 has 12 divisors (see below), whose sum is σ = 38041136. Its totient is φ = 5434440.

The previous prime is 16303291. The next prime is 16303333. The reversal of 16303332 is 23330361.

16303332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 16303299 and 16303308.

It is not an unprimeable number, because it can be changed into a prime (16303333) 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, 679294 + ... + 679317.

Almost surely, 2^16303332 is an apocalyptic number.

16303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16303332 is an abundant number, since it is smaller than the sum of its proper divisors (21737804).

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

16303332 is a wasteful number, since it uses less digits than its factorization.

16303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358618 (or 1358616 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 16303332 is about 4037.7384759293. The cubic root of 16303332 is about 253.5666448649.

Adding to 16303332 its reverse (23330361), we get a palindrome (39633693).

The spelling of 16303332 in words is "sixteen million, three hundred three thousand, three hundred thirty-two".