298390272 has 36 divisors (see below), whose sum is σ = 794155320. Its totient is φ = 99463168.

The previous prime is 298390271. The next prime is 298390289. The reversal of 298390272 is 272093892.

It is not an unprimeable number, because it can be changed into a prime (298390271) 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, 193497 + ... + 195032.

It is an arithmetic number, because the mean of its divisors is an integer number (22059870).

Almost surely, 2^298390272 is an apocalyptic number.

It is an amenable number.

298390272 is an abundant number, since it is smaller than the sum of its proper divisors (495765048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298390272 is an equidigital number, since it uses as much as digits as its factorization.

298390272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388548 (or 388534 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 298390272 is about 17273.9767280149. The cubic root of 298390272 is about 668.2334632823.

The spelling of 298390272 in words is "two hundred ninety-eight million, three hundred ninety thousand, two hundred seventy-two".