343271616 has 112 divisors (see below), whose sum is σ = 967800960. Its totient is φ = 107008000.

The previous prime is 343271611. The next prime is 343271671. The reversal of 343271616 is 616172343.

It is not an unprimeable number, because it can be changed into a prime (343271611) 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 15 ways as a sum of consecutive naturals, for example, 819055 + ... + 819473.

It is an arithmetic number, because the mean of its divisors is an integer number (8641080).

Almost surely, 2^343271616 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 343271616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483900480).

343271616 is an abundant number, since it is smaller than the sum of its proper divisors (624529344).

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

343271616 is a wasteful number, since it uses less digits than its factorization.

343271616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 692 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 343271616 is about 18527.5906690535. The cubic root of 343271616 is about 700.1847240377.

The spelling of 343271616 in words is "three hundred forty-three million, two hundred seventy-one thousand, six hundred sixteen".