298312241 has 8 divisors (see below), whose sum is σ = 316940520. Its totient is φ = 280240128.

The previous prime is 298312211. The next prime is 298312253. The reversal of 298312241 is 142213892.

It can be written as a sum of positive squares in 4 ways, for example, as 95961616 + 202350625 = 9796^2 + 14225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298312241 - 2⁶ = 298312177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298312198 and 298312207.

It is not an unprimeable number, because it can be changed into a prime (298312211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137936 + ... + 140081.

It is an arithmetic number, because the mean of its divisors is an integer number (39617565).

Almost surely, 2^298312241 is an apocalyptic number.

It is an amenable number.

298312241 is a deficient number, since it is larger than the sum of its proper divisors (18628279).

298312241 is a wasteful number, since it uses less digits than its factorization.

298312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278083.

The product of its digits is 6912, while the sum is 32.

The square root of 298312241 is about 17271.7179516110. The cubic root of 298312241 is about 668.1752090694.

The spelling of 298312241 in words is "two hundred ninety-eight million, three hundred twelve thousand, two hundred forty-one".