344392423 has 8 divisors (see below), whose sum is σ = 374213120. Its totient is φ = 315741240.

The previous prime is 344392417. The next prime is 344392439. The reversal of 344392423 is 324293443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344392423 - 2⁹ = 344391911 is a prime.

It is a super-2 number, since 2×344392423² = 237212282039621858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344392403) 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 7 ways as a sum of consecutive naturals, for example, 291765 + ... + 292942.

It is an arithmetic number, because the mean of its divisors is an integer number (46776640).

Almost surely, 2^344392423 is an apocalyptic number.

344392423 is a deficient number, since it is larger than the sum of its proper divisors (29820697).

344392423 is a wasteful number, since it uses less digits than its factorization.

344392423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584757.

The product of its digits is 62208, while the sum is 34.

The square root of 344392423 is about 18557.8129907594. The cubic root of 344392423 is about 700.9459476449.

The spelling of 344392423 in words is "three hundred forty-four million, three hundred ninety-two thousand, four hundred twenty-three".