27434376 has 40 divisors (see below), whose sum is σ = 76843470. Its totient is φ = 9144576.

The previous prime is 27434369. The next prime is 27434383. The reversal of 27434376 is 67343472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27434369) and next prime (27434383).

It can be written as a sum of positive squares in only one way, i.e., 19448100 + 7986276 = 4410^2 + 2826^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27434376.

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 9 ways as a sum of consecutive naturals, for example, 20521 + ... + 21816.

Almost surely, 2^27434376 is an apocalyptic number.

It is an amenable number.

27434376 is an abundant number, since it is smaller than the sum of its proper divisors (49409094).

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

27434376 is a wasteful number, since it uses less digits than its factorization.

27434376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42355 (or 42342 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 27434376 is about 5237.7835006804. The cubic root of 27434376 is about 301.6002488348.

The spelling of 27434376 in words is "twenty-seven million, four hundred thirty-four thousand, three hundred seventy-six".