298849844 has 6 divisors (see below), whose sum is σ = 522987234. Its totient is φ = 149424920.

The previous prime is 298849819. The next prime is 298849853. The reversal of 298849844 is 448948892.

It can be written as a sum of positive squares in only one way, i.e., 295427344 + 3422500 = 17188^2 + 1850^2 .

It is a super-2 number, since 2×298849844² = 178622458517648672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 298849844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37356227 + ... + 37356234.

It is an arithmetic number, because the mean of its divisors is an integer number (87164539).

Almost surely, 2^298849844 is an apocalyptic number.

It is an amenable number.

298849844 is a deficient number, since it is larger than the sum of its proper divisors (224137390).

298849844 is a wasteful number, since it uses less digits than its factorization.

298849844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74712465 (or 74712463 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 56.

The square root of 298849844 is about 17287.2740476918. The cubic root of 298849844 is about 668.5763518747.

The spelling of 298849844 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, eight hundred forty-four".