16304364 has 36 divisors (see below), whose sum is σ = 41362776. Its totient is φ = 5415168.

The previous prime is 16304363. The next prime is 16304381. The reversal of 16304364 is 46340361.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16304363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12067 + ... + 13349.

It is an arithmetic number, because the mean of its divisors is an integer number (1148966).

Almost surely, 2^16304364 is an apocalyptic number.

It is an amenable number.

16304364 is an abundant number, since it is smaller than the sum of its proper divisors (25058412).

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

16304364 is a wasteful number, since it uses less digits than its factorization.

16304364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 16304364 is about 4037.8662682164. The cubic root of 16304364 is about 253.5719950035.

The spelling of 16304364 in words is "sixteen million, three hundred four thousand, three hundred sixty-four".