27484345 has 12 divisors (see below), whose sum is σ = 38366244. Its totient is φ = 18846240.

The previous prime is 27484339. The next prime is 27484349. The reversal of 27484345 is 54348472.

It can be written as a sum of positive squares in 2 ways, for example, as 20259001 + 7225344 = 4501^2 + 2688^2 .

It is not a de Polignac number, because 27484345 - 2¹⁹ = 26960057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27484349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55846 + ... + 56335.

It is an arithmetic number, because the mean of its divisors is an integer number (3197187).

Almost surely, 2^27484345 is an apocalyptic number.

It is an amenable number.

27484345 is a deficient number, since it is larger than the sum of its proper divisors (10881899).

27484345 is a wasteful number, since it uses less digits than its factorization.

27484345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112200 (or 112193 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 27484345 is about 5242.5513826762. The cubic root of 27484345 is about 301.7832494393.

The spelling of 27484345 in words is "twenty-seven million, four hundred eighty-four thousand, three hundred forty-five".