298242949 has 4 divisors (see below), whose sum is σ = 298935360. Its totient is φ = 297550540.

The previous prime is 298242941. The next prime is 298242953. The reversal of 298242949 is 949242892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 298242949 - 2³ = 298242941 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298242941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345559 + ... + 346420.

It is an arithmetic number, because the mean of its divisors is an integer number (74733840).

Almost surely, 2^298242949 is an apocalyptic number.

It is an amenable number.

298242949 is a deficient number, since it is larger than the sum of its proper divisors (692411).

298242949 is an equidigital number, since it uses as much as digits as its factorization.

298242949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692410.

The product of its digits is 746496, while the sum is 49.

The square root of 298242949 is about 17269.7118968441. The cubic root of 298242949 is about 668.1234704597.

The spelling of 298242949 in words is "two hundred ninety-eight million, two hundred forty-two thousand, nine hundred forty-nine".