27274434 has 32 divisors (see below), whose sum is σ = 60272640. Its totient is φ = 8158800.

The previous prime is 27274433. The next prime is 27274459. The reversal of 27274434 is 43447272.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 27274395 and 27274404.

It is not an unprimeable number, because it can be changed into a prime (27274433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599 + ... + 7829.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520).

Almost surely, 2^27274434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27274434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30136320).

27274434 is an abundant number, since it is smaller than the sum of its proper divisors (32998206).

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

27274434 is a wasteful number, since it uses less digits than its factorization.

27274434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326.

The product of its digits is 37632, while the sum is 33.

The square root of 27274434 is about 5222.4930828102. The cubic root of 27274434 is about 301.0129978236.

The spelling of 27274434 in words is "twenty-seven million, two hundred seventy-four thousand, four hundred thirty-four".