298126898 has 4 divisors (see below), whose sum is σ = 447190350. Its totient is φ = 149063448.

The previous prime is 298126889. The next prime is 298126901. The reversal of 298126898 is 898621892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 243765769 + 54361129 = 15613^2 + 7373^2 .

It is a super-2 number, since 2×298126898² = 177759294622204808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74531723 + ... + 74531726.

Almost surely, 2^298126898 is an apocalyptic number.

298126898 is a deficient number, since it is larger than the sum of its proper divisors (149063452).

298126898 is a wasteful number, since it uses less digits than its factorization.

298126898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149063451.

The product of its digits is 995328, while the sum is 53.

The square root of 298126898 is about 17266.3516123123. The cubic root of 298126898 is about 668.0368001169.

The spelling of 298126898 in words is "two hundred ninety-eight million, one hundred twenty-six thousand, eight hundred ninety-eight".