298113877449 has 12 divisors (see below), whose sum is σ = 434872390212. Its totient is φ = 196774836000.

The previous prime is 298113877447. The next prime is 298113877469. The reversal of 298113877449 is 944778311892.

298113877449 is a `hidden beast` number, since 2 + 9 + 8 + 113 + 8 + 77 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 138328205625 + 159785671824 = 371925^2 + 399732^2 .

It is not a de Polignac number, because 298113877449 - 2¹ = 298113877447 is a prime.

It is a super-3 number, since 3×298113877449³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (298113877447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163978122 + ... + 163979939.

It is an arithmetic number, because the mean of its divisors is an integer number (36239365851).

Almost surely, 2^298113877449 is an apocalyptic number.

It is an amenable number.

298113877449 is a deficient number, since it is larger than the sum of its proper divisors (136758512763).

298113877449 is a wasteful number, since it uses less digits than its factorization.

298113877449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327958168 (or 327958165 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The spelling of 298113877449 in words is "two hundred ninety-eight billion, one hundred thirteen million, eight hundred seventy-seven thousand, four hundred forty-nine".