274134 has 32 divisors (see below), whose sum is σ = 642816. Its totient is φ = 76320.

The previous prime is 274123. The next prime is 274139. The reversal of 274134 is 431472.

274134 = T₆₀ + T₆₁ + ... + T₁₂₂.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 274134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274139) by changing a digit.

274134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2²⁷⁴¹³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321408).

274134 is an abundant number, since it is smaller than the sum of its proper divisors (368682).

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

274134 is a wasteful number, since it uses less digits than its factorization.

274134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its digits is 672, while the sum is 21.

The square root of 274134 is about 523.5780744072. The cubic root of 274134 is about 64.9612392182.

It can be divided in two parts, 2741 and 34, that added together give a triangular number (2775 = T₇₄).

The spelling of 274134 in words is "two hundred seventy-four thousand, one hundred thirty-four".