16304382 has 16 divisors (see below), whose sum is σ = 36232080. Its totient is φ = 5434776.

The previous prime is 16304381. The next prime is 16304399. The reversal of 16304382 is 28340361.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304381) 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, 150913 + ... + 151020.

It is an arithmetic number, because the mean of its divisors is an integer number (2264505).

Almost surely, 2^16304382 is an apocalyptic number.

16304382 is an abundant number, since it is smaller than the sum of its proper divisors (19927698).

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

16304382 is a wasteful number, since it uses less digits than its factorization.

16304382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301944 (or 301938 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 16304382 is about 4037.8684971158. The cubic root of 16304382 is about 253.5720883179.

The spelling of 16304382 in words is "sixteen million, three hundred four thousand, three hundred eighty-two".