298849724 has 6 divisors (see below), whose sum is σ = 522987024. Its totient is φ = 149424860.

The previous prime is 298849723. The next prime is 298849751. The reversal of 298849724 is 427948892.

It is a happy number.

It is a super-2 number, since 2×298849724² = 178622315069752352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298849723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37356212 + ... + 37356219.

It is an arithmetic number, because the mean of its divisors is an integer number (87164504).

Almost surely, 2^298849724 is an apocalyptic number.

It is an amenable number.

298849724 is a deficient number, since it is larger than the sum of its proper divisors (224137300).

298849724 is a wasteful number, since it uses less digits than its factorization.

298849724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74712435 (or 74712433 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 298849724 is about 17287.2705769303. The cubic root of 298849724 is about 668.5762623881.

The spelling of 298849724 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, seven hundred twenty-four".