299449 has 4 divisors (see below), whose sum is σ = 304420. Its totient is φ = 294480.

The previous prime is 299447. The next prime is 299471. The reversal of 299449 is 944992.

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 164025 + 135424 = 405^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 299449 - 2¹ = 299447 is a prime.

It is a Duffinian number.

299449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (299447) 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, 2394 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (76105).

2²⁹⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

299449 is a deficient number, since it is larger than the sum of its proper divisors (4971).

299449 is an equidigital number, since it uses as much as digits as its factorization.

299449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its digits is 23328, while the sum is 37.

The square root of 299449 is about 547.2193344537. The cubic root of 299449 is about 66.9022857183.

The spelling of 299449 in words is "two hundred ninety-nine thousand, four hundred forty-nine".