298358441 has 2 divisors, whose sum is σ = 298358442. Its totient is φ = 298358440.

The previous prime is 298358399. The next prime is 298358443. The reversal of 298358441 is 144853892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296562841 + 1795600 = 17221^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 298358441 - 2¹⁸ = 298096297 is a prime.

Together with 298358443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 298358392 and 298358401.

It is not a weakly prime, because it can be changed into another prime (298358443) 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 as a sum of consecutive naturals, namely, 149179220 + 149179221.

It is an arithmetic number, because the mean of its divisors is an integer number (149179221).

Almost surely, 2^298358441 is an apocalyptic number.

It is an amenable number.

298358441 is a deficient number, since it is larger than the sum of its proper divisors (1).

298358441 is an equidigital number, since it uses as much as digits as its factorization.

298358441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 298358441 is about 17273.0553464059. The cubic root of 298358441 is about 668.2097010066.

The spelling of 298358441 in words is "two hundred ninety-eight million, three hundred fifty-eight thousand, four hundred forty-one".