998278114 has 16 divisors (see below), whose sum is σ = 1600324128. Its totient is φ = 465385792.

The previous prime is 998278111. The next prime is 998278133. The reversal of 998278114 is 411872899.

It is not an unprimeable number, because it can be changed into a prime (998278111) 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 7 ways as a sum of consecutive naturals, for example, 133564 + ... + 140839.

It is an arithmetic number, because the mean of its divisors is an integer number (100020258).

Almost surely, 2^998278114 is an apocalyptic number.

998278114 is a deficient number, since it is larger than the sum of its proper divisors (602046014).

998278114 is a wasteful number, since it uses less digits than its factorization.

998278114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274529.

The product of its digits is 290304, while the sum is 49.

The square root of 998278114 is about 31595.5394636648. The cubic root of 998278114 is about 999.4257082521.

The spelling of 998278114 in words is "nine hundred ninety-eight million, two hundred seventy-eight thousand, one hundred fourteen".