16240304 has 20 divisors (see below), whose sum is σ = 33317064. Its totient is φ = 7642368.

The previous prime is 16240303. The next prime is 16240339. The reversal of 16240304 is 40304261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16240303) 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, 29582 + ... + 30125.

Almost surely, 2^16240304 is an apocalyptic number.

It is an amenable number.

16240304 is an abundant number, since it is smaller than the sum of its proper divisors (17076760).

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

16240304 is a wasteful number, since it uses less digits than its factorization.

16240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59732 (or 59726 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16240304 is about 4029.9260539122. The cubic root of 16240304 is about 253.2394635291.

Adding to 16240304 its reverse (40304261), we get a palindrome (56544565).

The spelling of 16240304 in words is "sixteen million, two hundred forty thousand, three hundred four".