344423616 has 56 divisors (see below), whose sum is σ = 933535344. Its totient is φ = 112005120.

The previous prime is 344423581. The next prime is 344423641. The reversal of 344423616 is 616324443.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 14005 + ... + 29748.

It is an arithmetic number, because the mean of its divisors is an integer number (16670274).

Almost surely, 2^344423616 is an apocalyptic number.

It is an amenable number.

344423616 is an abundant number, since it is smaller than the sum of its proper divisors (589111728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344423616 is a wasteful number, since it uses less digits than its factorization.

344423616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43809 (or 43799 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 344423616 is about 18558.6533994253. The cubic root of 344423616 is about 700.9671094992.

The spelling of 344423616 in words is "three hundred forty-four million, four hundred twenty-three thousand, six hundred sixteen".