344304023 has 4 divisors (see below), whose sum is σ = 393490320. Its totient is φ = 295117728.

The previous prime is 344304017. The next prime is 344304031. The reversal of 344304023 is 320403443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320403443 = 4217 ⋅75979.

It is a cyclic number.

It is not a de Polignac number, because 344304023 - 2¹⁶ = 344238487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344304023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344304013) 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, 24593138 + ... + 24593151.

It is an arithmetic number, because the mean of its divisors is an integer number (98372580).

Almost surely, 2^344304023 is an apocalyptic number.

344304023 is a deficient number, since it is larger than the sum of its proper divisors (49186297).

344304023 is an equidigital number, since it uses as much as digits as its factorization.

344304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49186296.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 344304023 is about 18555.4310917316. The cubic root of 344304023 is about 700.8859686596.

Adding to 344304023 its reverse (320403443), we get a palindrome (664707466).

The spelling of 344304023 in words is "three hundred forty-four million, three hundred four thousand, twenty-three".