298270198 has 16 divisors (see below), whose sum is σ = 454887360. Its totient is φ = 146649096.

The previous prime is 298270169. The next prime is 298270199. The reversal of 298270198 is 891072892.

It is a super-2 number, since 2×298270198² = 177930222029918408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298270199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89893 + ... + 93151.

It is an arithmetic number, because the mean of its divisors is an integer number (28430460).

Almost surely, 2^298270198 is an apocalyptic number.

298270198 is a deficient number, since it is larger than the sum of its proper divisors (156617162).

298270198 is a wasteful number, since it uses less digits than its factorization.

298270198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 298270198 is about 17270.5008033931. The cubic root of 298270198 is about 668.1438175650.

The spelling of 298270198 in words is "two hundred ninety-eight million, two hundred seventy thousand, one hundred ninety-eight".