274773321 has 12 divisors (see below), whose sum is σ = 398310900. Its totient is φ = 182528640.

The previous prime is 274773319. The next prime is 274773371. The reversal of 274773321 is 123377472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 167340096 + 107433225 = 12936^2 + 10365^2 .

It is not a de Polignac number, because 274773321 - 2¹ = 274773319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274773371) 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 11 ways as a sum of consecutive naturals, for example, 51796 + ... + 56853.

It is an arithmetic number, because the mean of its divisors is an integer number (33192575).

Almost surely, 2^274773321 is an apocalyptic number.

It is an amenable number.

274773321 is a deficient number, since it is larger than the sum of its proper divisors (123537579).

274773321 is a wasteful number, since it uses less digits than its factorization.

274773321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108936 (or 108933 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 274773321 is about 16576.2879137640. The cubic root of 274773321 is about 650.1169974801.

The spelling of 274773321 in words is "two hundred seventy-four million, seven hundred seventy-three thousand, three hundred twenty-one".