344450023 has 4 divisors (see below), whose sum is σ = 356327640. Its totient is φ = 332572408.

The previous prime is 344450017. The next prime is 344450063. The reversal of 344450023 is 320054443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320054443 = 47 ⋅6809669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344450023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344450023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344450003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5938765 + ... + 5938822.

It is an arithmetic number, because the mean of its divisors is an integer number (89081910).

Almost surely, 2^344450023 is an apocalyptic number.

344450023 is a deficient number, since it is larger than the sum of its proper divisors (11877617).

344450023 is a wasteful number, since it uses less digits than its factorization.

344450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877616.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 344450023 is about 18559.3648328815. The cubic root of 344450023 is about 700.9850234522.

The spelling of 344450023 in words is "three hundred forty-four million, four hundred fifty thousand, twenty-three".