298716949 has 4 divisors (see below), whose sum is σ = 302809036. Its totient is φ = 294624864.

The previous prime is 298716919. The next prime is 298716953. The reversal of 298716949 is 949617892.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91068849 + 207648100 = 9543^2 + 14410^2 .

It is a cyclic number.

It is not a de Polignac number, because 298716949 - 2⁹ = 298716437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298716949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298716919) 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, 2045934 + ... + 2046079.

It is an arithmetic number, because the mean of its divisors is an integer number (75702259).

Almost surely, 2^298716949 is an apocalyptic number.

It is an amenable number.

298716949 is a deficient number, since it is larger than the sum of its proper divisors (4092087).

298716949 is an equidigital number, since it uses as much as digits as its factorization.

298716949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092086.

The product of its digits is 1959552, while the sum is 55.

The square root of 298716949 is about 17283.4298968694. The cubic root of 298716949 is about 668.4772345091.

The spelling of 298716949 in words is "two hundred ninety-eight million, seven hundred sixteen thousand, nine hundred forty-nine".