28340314 has 8 divisors (see below), whose sum is σ = 42557940. Its totient is φ = 14154336.

The previous prime is 28340251. The next prime is 28340329. The reversal of 28340314 is 41304382.

It can be written as a sum of positive squares in 2 ways, for example, as 27405225 + 935089 = 5235^2 + 967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5529 + ... + 9340.

Almost surely, 2^28340314 is an apocalyptic number.

28340314 is a deficient number, since it is larger than the sum of its proper divisors (14217626).

28340314 is a wasteful number, since it uses less digits than its factorization.

28340314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15824.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 28340314 is about 5323.5621532955. The cubic root of 28340314 is about 304.8841771097.

Adding to 28340314 its reverse (41304382), we get a palindrome (69644696).

The spelling of 28340314 in words is "twenty-eight million, three hundred forty thousand, three hundred fourteen".