27399344 has 20 divisors (see below), whose sum is σ = 60670224. Its totient is φ = 11742528.

The previous prime is 27399343. The next prime is 27399347. The reversal of 27399344 is 44399372.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27399343) 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, 122207 + ... + 122430.

Almost surely, 2^27399344 is an apocalyptic number.

It is an amenable number.

27399344 is an abundant number, since it is smaller than the sum of its proper divisors (33270880).

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

27399344 is a wasteful number, since it uses less digits than its factorization.

27399344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244652 (or 244646 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 27399344 is about 5234.4382697669. The cubic root of 27399344 is about 301.4718192040.

The spelling of 27399344 in words is "twenty-seven million, three hundred ninety-nine thousand, three hundred forty-four".