343044312 has 96 divisors (see below), whose sum is σ = 940766400. Its totient is φ = 104178048.

The previous prime is 343044271. The next prime is 343044319. The reversal of 343044312 is 213440343.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343044319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336139 + ... + 337157.

It is an arithmetic number, because the mean of its divisors is an integer number (9799650).

Almost surely, 2^343044312 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 343044312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470383200).

343044312 is an abundant number, since it is smaller than the sum of its proper divisors (597722088).

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

343044312 is a wasteful number, since it uses less digits than its factorization.

343044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343044312 is about 18521.4554503689. The cubic root of 343044312 is about 700.0301429197.

Adding to 343044312 its reverse (213440343), we get a palindrome (556484655).

The spelling of 343044312 in words is "three hundred forty-three million, forty-four thousand, three hundred twelve".