343828344 has 64 divisors (see below), whose sum is σ = 883175040. Its totient is φ = 111484800.

The previous prime is 343828339. The next prime is 343828361. The reversal of 343828344 is 443828343.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326619 + ... + 327669.

It is an arithmetic number, because the mean of its divisors is an integer number (13799610).

Almost surely, 2^343828344 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 343828344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441587520).

343828344 is an abundant number, since it is smaller than the sum of its proper divisors (539346696).

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

343828344 is a wasteful number, since it uses less digits than its factorization.

343828344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1416 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 343828344 is about 18542.6088779330. The cubic root of 343828344 is about 700.5630463109.

Subtracting 343828344 from its reverse (443828343), we obtain a palindrome (99999999).

The spelling of 343828344 in words is "three hundred forty-three million, eight hundred twenty-eight thousand, three hundred forty-four".