344130023 has 4 divisors (see below), whose sum is σ = 349266360. Its totient is φ = 338993688.

The previous prime is 344129987. The next prime is 344130029. The reversal of 344130023 is 320031443.

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

It is a cyclic number.

It is not a de Polignac number, because 344130023 - 2⁶ = 344129959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344129977 and 344130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344130029) 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, 2568068 + ... + 2568201.

It is an arithmetic number, because the mean of its divisors is an integer number (87316590).

Almost surely, 2^344130023 is an apocalyptic number.

344130023 is a deficient number, since it is larger than the sum of its proper divisors (5136337).

344130023 is an equidigital number, since it uses as much as digits as its factorization.

344130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136336.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 344130023 is about 18550.7418450045. The cubic root of 344130023 is about 700.7678804778.

Adding to 344130023 its reverse (320031443), we get a palindrome (664161466).

The spelling of 344130023 in words is "three hundred forty-four million, one hundred thirty thousand, twenty-three".