298798774 has 16 divisors (see below), whose sum is σ = 471517200. Its totient is φ = 141801184.

The previous prime is 298798711. The next prime is 298798813. The reversal of 298798774 is 477897892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40237 + ... + 47080.

It is an arithmetic number, because the mean of its divisors is an integer number (29469825).

Almost surely, 2^298798774 is an apocalyptic number.

298798774 is a deficient number, since it is larger than the sum of its proper divisors (172718426).

298798774 is a wasteful number, since it uses less digits than its factorization.

298798774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87407.

The product of its digits is 14224896, while the sum is 61.

The square root of 298798774 is about 17285.7968864614. The cubic root of 298798774 is about 668.5382657030.

It can be divided in two parts, 2987 and 98774, that added together give a square (101761 = 319²).

The spelling of 298798774 in words is "two hundred ninety-eight million, seven hundred ninety-eight thousand, seven hundred seventy-four".