344424073 has 4 divisors (see below), whose sum is σ = 393627520. Its totient is φ = 295220628.

The previous prime is 344424061. The next prime is 344424107. The reversal of 344424073 is 370424443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344424073 - 2⁹ = 344423561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344424013) 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, 24601713 + ... + 24601726.

It is an arithmetic number, because the mean of its divisors is an integer number (98406880).

Almost surely, 2^344424073 is an apocalyptic number.

It is an amenable number.

344424073 is a deficient number, since it is larger than the sum of its proper divisors (49203447).

344424073 is an equidigital number, since it uses as much as digits as its factorization.

344424073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49203446.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 344424073 is about 18558.6657117369. The cubic root of 344424073 is about 700.9674195262.

The spelling of 344424073 in words is "three hundred forty-four million, four hundred twenty-four thousand, seventy-three".