344243723 has 8 divisors (see below), whose sum is σ = 349259040. Its totient is φ = 339254080.

The previous prime is 344243707. The next prime is 344243743. The reversal of 344243723 is 327342443.

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

It is a cyclic number.

It is not a de Polignac number, because 344243723 - 2⁴ = 344243707 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 344243723.

It is not an unprimeable number, because it can be changed into a prime (344243743) 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, 21461 + ... + 33897.

It is an arithmetic number, because the mean of its divisors is an integer number (43657380).

Almost surely, 2^344243723 is an apocalyptic number.

344243723 is a deficient number, since it is larger than the sum of its proper divisors (5015317).

344243723 is a wasteful number, since it uses less digits than its factorization.

344243723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837.

The product of its digits is 48384, while the sum is 32.

The square root of 344243723 is about 18553.8061593841. The cubic root of 344243723 is about 700.8450495023.

The spelling of 344243723 in words is "three hundred forty-four million, two hundred forty-three thousand, seven hundred twenty-three".