298221674 has 32 divisors (see below), whose sum is σ = 487987200. Its totient is φ = 136321920.

The previous prime is 298221661. The next prime is 298221683. The reversal of 298221674 is 476122892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82742 + ... + 86270.

It is an arithmetic number, because the mean of its divisors is an integer number (15249600).

Almost surely, 2^298221674 is an apocalyptic number.

298221674 is a deficient number, since it is larger than the sum of its proper divisors (189765526).

298221674 is a wasteful number, since it uses less digits than its factorization.

298221674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638.

The product of its digits is 96768, while the sum is 41.

The square root of 298221674 is about 17269.0959230644. The cubic root of 298221674 is about 668.1075833394.

The spelling of 298221674 in words is "two hundred ninety-eight million, two hundred twenty-one thousand, six hundred seventy-four".