274841361 has 12 divisors (see below), whose sum is σ = 398175492. Its totient is φ = 182681856.

The previous prime is 274841353. The next prime is 274841401. The reversal of 274841361 is 163148472.

It can be written as a sum of positive squares in 2 ways, for example, as 205635600 + 69205761 = 14340^2 + 8319^2 .

It is not a de Polignac number, because 274841361 - 2³ = 274841353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274841311) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 42276 + ... + 48341.

It is an arithmetic number, because the mean of its divisors is an integer number (33181291).

Almost surely, 2^274841361 is an apocalyptic number.

It is an amenable number.

274841361 is a deficient number, since it is larger than the sum of its proper divisors (123334131).

274841361 is a wasteful number, since it uses less digits than its factorization.

274841361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90960 (or 90957 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 274841361 is about 16578.3401159465. The cubic root of 274841361 is about 650.1706542055.

The spelling of 274841361 in words is "two hundred seventy-four million, eight hundred forty-one thousand, three hundred sixty-one".