298535849 has 4 divisors (see below), whose sum is σ = 301274820. Its totient is φ = 295796880.

The previous prime is 298535813. The next prime is 298535863. The reversal of 298535849 is 948535892.

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 213306025 + 85229824 = 14605^2 + 9232^2 .

It is a cyclic number.

It is not a de Polignac number, because 298535849 - 2⁸ = 298535593 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 298535849.

It is not an unprimeable number, because it can be changed into a prime (298535879) 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, 1369322 + ... + 1369539.

It is an arithmetic number, because the mean of its divisors is an integer number (75318705).

Almost surely, 2^298535849 is an apocalyptic number.

It is an amenable number.

298535849 is a deficient number, since it is larger than the sum of its proper divisors (2738971).

298535849 is a wasteful number, since it uses less digits than its factorization.

298535849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738970.

The product of its digits is 3110400, while the sum is 53.

The square root of 298535849 is about 17278.1899804349. The cubic root of 298535849 is about 668.3421169665.

The spelling of 298535849 in words is "two hundred ninety-eight million, five hundred thirty-five thousand, eight hundred forty-nine".