298745049 has 8 divisors (see below), whose sum is σ = 398407680. Its totient is φ = 199122896.

The previous prime is 298745039. The next prime is 298745053. The reversal of 298745049 is 940547892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298745049 - 2⁵ = 298745017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298744989 and 298745007.

It is not an unprimeable number, because it can be changed into a prime (298745039) by changing a digit.

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, 19447 + ... + 31235.

It is an arithmetic number, because the mean of its divisors is an integer number (49800960).

Almost surely, 2^298745049 is an apocalyptic number.

It is an amenable number.

298745049 is a deficient number, since it is larger than the sum of its proper divisors (99662631).

298745049 is a wasteful number, since it uses less digits than its factorization.

298745049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20239.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 298745049 is about 17284.2427951010. The cubic root of 298745049 is about 668.4981948434.

The spelling of 298745049 in words is "two hundred ninety-eight million, seven hundred forty-five thousand, forty-nine".