298369 has 2 divisors, whose sum is σ = 298370. Its totient is φ = 298368.

The previous prime is 298349. The next prime is 298373. The reversal of 298369 is 963892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 10000 = 537^2 + 100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298369 is a prime.

It is a super-2 number, since 2×298369² = 178048120322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (298339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149184 + 149185.

It is an arithmetic number, because the mean of its divisors is an integer number (149185).

2²⁹⁸³⁶⁹ is an apocalyptic number.

It is an amenable number.

298369 is a deficient number, since it is larger than the sum of its proper divisors (1).

298369 is an equidigital number, since it uses as much as digits as its factorization.

298369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 298369 is about 546.2316358469. The cubic root of 298369 is about 66.8217583631.

The spelling of 298369 in words is "two hundred ninety-eight thousand, three hundred sixty-nine".