298473219 has 12 divisors (see below), whose sum is σ = 470321592. Its totient is φ = 180892800.

The previous prime is 298473211. The next prime is 298473221. The reversal of 298473219 is 912374892.

It is not a de Polignac number, because 298473219 - 2³ = 298473211 is a prime.

It is a super-2 number, since 2×298473219² = 178172524920443922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298473211) 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 in 11 ways as a sum of consecutive naturals, for example, 1507342 + ... + 1507539.

It is an arithmetic number, because the mean of its divisors is an integer number (39193466).

Almost surely, 2^298473219 is an apocalyptic number.

298473219 is a deficient number, since it is larger than the sum of its proper divisors (171848373).

298473219 is a wasteful number, since it uses less digits than its factorization.

298473219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014898 (or 3014895 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 298473219 is about 17276.3774848780. The cubic root of 298473219 is about 668.2953764109.

The spelling of 298473219 in words is "two hundred ninety-eight million, four hundred seventy-three thousand, two hundred nineteen".