299942323 has 4 divisors (see below), whose sum is σ = 301928848. Its totient is φ = 297955800.

The previous prime is 299942311. The next prime is 299942369. The reversal of 299942323 is 323249992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299942323 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 299942323.

It is not an unprimeable number, because it can be changed into a prime (299942393) 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 in 3 ways as a sum of consecutive naturals, for example, 993036 + ... + 993337.

It is an arithmetic number, because the mean of its divisors is an integer number (75482212).

Almost surely, 2^299942323 is an apocalyptic number.

299942323 is a deficient number, since it is larger than the sum of its proper divisors (1986525).

299942323 is a wasteful number, since it uses less digits than its factorization.

299942323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986524.

The product of its digits is 209952, while the sum is 43.

The square root of 299942323 is about 17318.8430040808. The cubic root of 299942323 is about 669.3900463500.

The spelling of 299942323 in words is "two hundred ninety-nine million, nine hundred forty-two thousand, three hundred twenty-three".