344513423 has 4 divisors (see below), whose sum is σ = 344566320. Its totient is φ = 344460528.

The previous prime is 344513399. The next prime is 344513441. The reversal of 344513423 is 324315443.

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-344513423 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 (344513443) 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, 15038 + ... + 30251.

It is an arithmetic number, because the mean of its divisors is an integer number (86141580).

Almost surely, 2^344513423 is an apocalyptic number.

344513423 is a deficient number, since it is larger than the sum of its proper divisors (52897).

344513423 is an equidigital number, since it uses as much as digits as its factorization.

344513423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52896.

The product of its digits is 17280, while the sum is 29.

The square root of 344513423 is about 18561.0727868838. The cubic root of 344513423 is about 701.0280289403.

Adding to 344513423 its reverse (324315443), we get a palindrome (668828866).

The spelling of 344513423 in words is "three hundred forty-four million, five hundred thirteen thousand, four hundred twenty-three".