298347227 has 2 divisors, whose sum is σ = 298347228. Its totient is φ = 298347226.

The previous prime is 298347223. The next prime is 298347271. The reversal of 298347227 is 722743892.

It is a happy number.

It is an a-pointer prime, because the next prime (298347271) can be obtained adding 298347227 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298347227 - 2² = 298347223 is a prime.

It is a super-2 number, since 2×298347227² = 178022135717179058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298347223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149173613 + 149173614.

It is an arithmetic number, because the mean of its divisors is an integer number (149173614).

Almost surely, 2^298347227 is an apocalyptic number.

298347227 is a deficient number, since it is larger than the sum of its proper divisors (1).

298347227 is an equidigital number, since it uses as much as digits as its factorization.

298347227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 298347227 is about 17272.7307337317. The cubic root of 298347227 is about 668.2013292000.

The spelling of 298347227 in words is "two hundred ninety-eight million, three hundred forty-seven thousand, two hundred twenty-seven".