298278116 has 12 divisors (see below), whose sum is σ = 534718380. Its totient is φ = 145501440.

The previous prime is 298278091. The next prime is 298278119. The reversal of 298278116 is 611872892.

It can be written as a sum of positive squares in 2 ways, for example, as 9278116 + 289000000 = 3046^2 + 17000^2 .

It is not an unprimeable number, because it can be changed into a prime (298278119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909221 + ... + 909548.

It is an arithmetic number, because the mean of its divisors is an integer number (44559865).

Almost surely, 2^298278116 is an apocalyptic number.

It is an amenable number.

298278116 is a deficient number, since it is larger than the sum of its proper divisors (236440264).

298278116 is a wasteful number, since it uses less digits than its factorization.

298278116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818814 (or 1818812 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 298278116 is about 17270.7300366835. The cubic root of 298278116 is about 668.1497297837.

The spelling of 298278116 in words is "two hundred ninety-eight million, two hundred seventy-eight thousand, one hundred sixteen".