298774043 has 4 divisors (see below), whose sum is σ = 299042640. Its totient is φ = 298505448.

The previous prime is 298774039. The next prime is 298774061. The reversal of 298774043 is 340477892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298774043 - 2² = 298774039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 298773985 and 298774003.

It is not an unprimeable number, because it can be changed into a prime (298774033) 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 3 ways as a sum of consecutive naturals, for example, 132623 + ... + 134856.

It is an arithmetic number, because the mean of its divisors is an integer number (74760660).

Almost surely, 2^298774043 is an apocalyptic number.

298774043 is a deficient number, since it is larger than the sum of its proper divisors (268597).

298774043 is a wasteful number, since it uses less digits than its factorization.

298774043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268596.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 298774043 is about 17285.0815155729. The cubic root of 298774043 is about 668.5198206519.

The spelling of 298774043 in words is "two hundred ninety-eight million, seven hundred seventy-four thousand, forty-three".