27344940 has 144 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 6115200.

The previous prime is 27344923. The next prime is 27344951. The reversal of 27344940 is 4944372.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208675 + ... + 208805.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^27344940 is an apocalyptic number.

27344940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27344940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45505152).

27344940 is an abundant number, since it is smaller than the sum of its proper divisors (63665364).

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

27344940 is a wasteful number, since it uses less digits than its factorization.

27344940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 27344940 is about 5229.2389503636. The cubic root of 27344940 is about 301.2721533498.

The spelling of 27344940 in words is "twenty-seven million, three hundred forty-four thousand, nine hundred forty".