299042423 has 4 divisors (see below), whose sum is σ = 301837320. Its totient is φ = 296247528.

The previous prime is 299042417. The next prime is 299042441. The reversal of 299042423 is 324240992.

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-299042423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299048423) 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, 1397288 + ... + 1397501.

It is an arithmetic number, because the mean of its divisors is an integer number (75459330).

Almost surely, 2^299042423 is an apocalyptic number.

299042423 is a deficient number, since it is larger than the sum of its proper divisors (2794897).

299042423 is a wasteful number, since it uses less digits than its factorization.

299042423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794896.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 299042423 is about 17292.8431149999. The cubic root of 299042423 is about 668.7199313583.

The spelling of 299042423 in words is "two hundred ninety-nine million, forty-two thousand, four hundred twenty-three".