298698241 has 4 divisors (see below), whose sum is σ = 299776852. Its totient is φ = 297619632.

The previous prime is 298698199. The next prime is 298698247. The reversal of 298698241 is 142896892.

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 85655025 + 213043216 = 9255^2 + 14596^2 .

It is a cyclic number.

It is not a de Polignac number, because 298698241 - 2¹⁵ = 298665473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298698247) 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, 538890 + ... + 539443.

It is an arithmetic number, because the mean of its divisors is an integer number (74944213).

Almost surely, 2^298698241 is an apocalyptic number.

It is an amenable number.

298698241 is a deficient number, since it is larger than the sum of its proper divisors (1078611).

298698241 is a wasteful number, since it uses less digits than its factorization.

298698241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078610.

The product of its digits is 497664, while the sum is 49.

The square root of 298698241 is about 17282.8886763758. Note that the first 3 decimals coincide. The cubic root of 298698241 is about 668.4632791206.

The spelling of 298698241 in words is "two hundred ninety-eight million, six hundred ninety-eight thousand, two hundred forty-one".