298822361 has 8 divisors (see below), whose sum is σ = 312689664. Its totient is φ = 285219360.

The previous prime is 298822357. The next prime is 298822373. The reversal of 298822361 is 163228892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298822361 - 2² = 298822357 is a prime.

It is a super-2 number, since 2×298822361² = 178589606867228642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298822561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63761 + ... + 68286.

It is an arithmetic number, because the mean of its divisors is an integer number (39086208).

Almost surely, 2^298822361 is an apocalyptic number.

It is an amenable number.

298822361 is a deficient number, since it is larger than the sum of its proper divisors (13867303).

298822361 is a wasteful number, since it uses less digits than its factorization.

298822361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132151.

The product of its digits is 82944, while the sum is 41.

The square root of 298822361 is about 17286.4791383324. The cubic root of 298822361 is about 668.5558565797. Note that the first 3 decimals are identical.

The spelling of 298822361 in words is "two hundred ninety-eight million, eight hundred twenty-two thousand, three hundred sixty-one".