274293 has 8 divisors (see below), whose sum is σ = 406400. Its totient is φ = 182844.

The previous prime is 274283. The next prime is 274301. The reversal of 274293 is 392472.

It is not a de Polignac number, because 274293 - 2⁴ = 274277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10159 = 274293 / (2 + 7 + 4 + 2 + 9 + 3).

It is a Duffinian number.

274293 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (50800).

2²⁷⁴²⁹³ is an apocalyptic number.

It is an amenable number.

274293 is a deficient number, since it is larger than the sum of its proper divisors (132107).

274293 is a wasteful number, since it uses less digits than its factorization.

274293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168 (or 10162 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 274293 is about 523.7298922154. The cubic root of 274293 is about 64.9737961438.

The spelling of 274293 in words is "two hundred seventy-four thousand, two hundred ninety-three".