343323344 has 160 divisors (see below), whose sum is σ = 869944320. Its totient is φ = 127604736.

The previous prime is 343323283. The next prime is 343323371. The reversal of 343323344 is 443323343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1984442 + ... + 1984614.

It is an arithmetic number, because the mean of its divisors is an integer number (5437152).

Almost surely, 2^343323344 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 343323344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434972160).

343323344 is an abundant number, since it is smaller than the sum of its proper divisors (526620976).

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

343323344 is a wasteful number, since it uses less digits than its factorization.

343323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 271 counting only the distinct ones).

The product of its digits is 31104, while the sum is 29.

The square root of 343323344 is about 18528.9865885860. The cubic root of 343323344 is about 700.2198928220.

Adding to 343323344 its reverse (443323343), we get a palindrome (786646687).

Subtracting 343323344 from its reverse (443323343), we obtain a palindrome (99999999).

The spelling of 343323344 in words is "three hundred forty-three million, three hundred twenty-three thousand, three hundred forty-four".