274243274 has 4 divisors (see below), whose sum is σ = 411364914. Its totient is φ = 137121636.

The previous prime is 274243213. The next prime is 274243289. The reversal of 274243274 is 472342472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 265201225 + 9042049 = 16285^2 + 3007^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68560817 + ... + 68560820.

Almost surely, 2^274243274 is an apocalyptic number.

274243274 is a deficient number, since it is larger than the sum of its proper divisors (137121640).

274243274 is a wasteful number, since it uses less digits than its factorization.

274243274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137121639.

The product of its digits is 75264, while the sum is 35.

The square root of 274243274 is about 16560.2920867961. The cubic root of 274243274 is about 649.6986958566.

The spelling of 274243274 in words is "two hundred seventy-four million, two hundred forty-three thousand, two hundred seventy-four".