343356416 has 44 divisors (see below), whose sum is σ = 739204452. Its totient is φ = 158466048.

The previous prime is 343356413. The next prime is 343356421. The reversal of 343356416 is 614653343.

It can be written as a sum of positive squares in 2 ways, for example, as 36966400 + 306390016 = 6080^2 + 17504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343356413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 416 + ... + 26208.

Almost surely, 2^343356416 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 343356416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369602226).

343356416 is an abundant number, since it is smaller than the sum of its proper divisors (395848036).

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

343356416 is a wasteful number, since it uses less digits than its factorization.

343356416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826 (or 25808 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 343356416 is about 18529.8790066206. The cubic root of 343356416 is about 700.2423759313.

The spelling of 343356416 in words is "three hundred forty-three million, three hundred fifty-six thousand, four hundred sixteen".