300442423 has 4 divisors (see below), whose sum is σ = 300495448. Its totient is φ = 300389400.

The previous prime is 300442391. The next prime is 300442463. The reversal of 300442423 is 324244003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324244003 = 449 ⋅722147.

It is a cyclic number.

It is not a de Polignac number, because 300442423 - 2⁵ = 300442391 is a prime.

It is a super-2 number, since 2×300442423² = 180531299076221858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300442394 and 300442403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300442463) 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, 16836 + ... + 29737.

It is an arithmetic number, because the mean of its divisors is an integer number (75123862).

Almost surely, 2^300442423 is an apocalyptic number.

300442423 is a deficient number, since it is larger than the sum of its proper divisors (53025).

300442423 is an equidigital number, since it uses as much as digits as its factorization.

300442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53024.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 300442423 is about 17333.2750223378. The cubic root of 300442423 is about 669.7618690382.

Adding to 300442423 its reverse (324244003), we get a palindrome (624686426).

The spelling of 300442423 in words is "three hundred million, four hundred forty-two thousand, four hundred twenty-three".