274134249 has 9 divisors (see below), whose sum is σ = 396043453. Its totient is φ = 182723052.

The previous prime is 274134247. The next prime is 274134253. The reversal of 274134249 is 942431472.

The square root of 274134249 is 16557.

It is a perfect power (a square), and thus also a powerful number.

274134249 is a `hidden beast` number, since 274 + 1 + 342 + 49 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 274134249 - 2¹ = 274134247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274134247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46912 + ... + 52430.

Almost surely, 2^274134249 is an apocalyptic number.

274134249 is the 16557-th square number.

274134249 is the 8279-th centered octagonal number.

It is an amenable number.

274134249 is a deficient number, since it is larger than the sum of its proper divisors (121909204).

274134249 is an frugal number, since it uses more digits than its factorization.

274134249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044 (or 5522 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The cubic root of 274134249 is about 649.6125888661.

Multiplying 274134249 by its sum of digits (36), we get a square (9868832964 = 99342²).

The spelling of 274134249 in words is "two hundred seventy-four million, one hundred thirty-four thousand, two hundred forty-nine".