343866016 has 48 divisors (see below), whose sum is σ = 746881128. Its totient is φ = 154828800.

The previous prime is 343866013. The next prime is 343866037. The reversal of 343866016 is 610668343.

It can be written as a sum of positive squares in 4 ways, for example, as 169520400 + 174345616 = 13020^2 + 13204^2 .

It is not an unprimeable number, because it can be changed into a prime (343866013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6976 + ... + 27136.

Almost surely, 2^343866016 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 343866016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373440564).

343866016 is an abundant number, since it is smaller than the sum of its proper divisors (403015112).

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

343866016 is a wasteful number, since it uses less digits than its factorization.

343866016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225 (or 20217 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 343866016 is about 18543.6246726469. The cubic root of 343866016 is about 700.5886314105.

The spelling of 343866016 in words is "three hundred forty-three million, eight hundred sixty-six thousand, sixteen".