344235616 has 48 divisors (see below), whose sum is σ = 717595200. Its totient is φ = 162096768.

The previous prime is 344235607. The next prime is 344235691. The reversal of 344235616 is 616532443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107251 + ... + 110413.

It is an arithmetic number, because the mean of its divisors is an integer number (14949900).

Almost surely, 2^344235616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344235616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358797600).

344235616 is an abundant number, since it is smaller than the sum of its proper divisors (373359584).

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

344235616 is a wasteful number, since it uses less digits than its factorization.

344235616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371 (or 3363 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 344235616 is about 18553.5876854047. The cubic root of 344235616 is about 700.8395477845.

The spelling of 344235616 in words is "three hundred forty-four million, two hundred thirty-five thousand, six hundred sixteen".