276246241 has 4 divisors (see below), whose sum is σ = 278691012. Its totient is φ = 273801472.

The previous prime is 276246197. The next prime is 276246317. The reversal of 276246241 is 142642672.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 266636241 = 3100^2 + 16329^2 .

It is a cyclic number.

It is not a de Polignac number, because 276246241 - 2²⁵ = 242691809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276246197 and 276246206.

It is not an unprimeable number, because it can be changed into a prime (276246041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222216 + ... + 1222441.

It is an arithmetic number, because the mean of its divisors is an integer number (69672753).

Almost surely, 2^276246241 is an apocalyptic number.

It is an amenable number.

276246241 is a deficient number, since it is larger than the sum of its proper divisors (2444771).

276246241 is a wasteful number, since it uses less digits than its factorization.

276246241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444770.

The product of its digits is 32256, while the sum is 34.

The square root of 276246241 is about 16620.6570568074. The cubic root of 276246241 is about 651.2765768090.

The spelling of 276246241 in words is "two hundred seventy-six million, two hundred forty-six thousand, two hundred forty-one".