299369 has 4 divisors (see below), whose sum is σ = 342144. Its totient is φ = 256596.

The previous prime is 299363. The next prime is 299371. The reversal of 299369 is 963992.

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 299369 - 2⁸ = 299113 is a prime.

It is a super-2 number, since 2×299369² = 179243596322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299363) 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, 21377 + ... + 21390.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2²⁹⁹³⁶⁹ is an apocalyptic number.

It is an amenable number.

299369 is a deficient number, since it is larger than the sum of its proper divisors (42775).

299369 is an equidigital number, since it uses as much as digits as its factorization.

299369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42774.

The product of its digits is 26244, while the sum is 38.

The square root of 299369 is about 547.1462327386. The cubic root of 299369 is about 66.8963273753.

The spelling of 299369 in words is "two hundred ninety-nine thousand, three hundred sixty-nine".