343116816 has 120 divisors (see below), whose sum is σ = 1041031584. Its totient is φ = 97090560.

The previous prime is 343116791. The next prime is 343116821. The reversal of 343116816 is 618611343.

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 (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265131 + ... + 266421.

Almost surely, 2^343116816 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 343116816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520515792).

343116816 is an abundant number, since it is smaller than the sum of its proper divisors (697914768).

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

343116816 is a wasteful number, since it uses less digits than its factorization.

343116816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1416 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 343116816 is about 18523.4126445426. The cubic root of 343116816 is about 700.0794576470.

The spelling of 343116816 in words is "three hundred forty-three million, one hundred sixteen thousand, eight hundred sixteen".