298334549 has 2 divisors, whose sum is σ = 298334550. Its totient is φ = 298334548.

The previous prime is 298334539. The next prime is 298334579. The reversal of 298334549 is 945433892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293882449 + 4452100 = 17143^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 298334549 - 2²⁰ = 297285973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298334539) 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, 149167274 + 149167275.

It is an arithmetic number, because the mean of its divisors is an integer number (149167275).

Almost surely, 2^298334549 is an apocalyptic number.

It is an amenable number.

298334549 is a deficient number, since it is larger than the sum of its proper divisors (1).

298334549 is an equidigital number, since it uses as much as digits as its factorization.

298334549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 298334549 is about 17272.3637351695. The cubic root of 298334549 is about 668.1918641922.

The spelling of 298334549 in words is "two hundred ninety-eight million, three hundred thirty-four thousand, five hundred forty-nine".