343312312 has 32 divisors (see below), whose sum is σ = 738321120. Its totient is φ = 146603520.

The previous prime is 343312289. The next prime is 343312313. The reversal of 343312312 is 213213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343312313) 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, 4828 + ... + 26644.

It is an arithmetic number, because the mean of its divisors is an integer number (23072535).

Almost surely, 2^343312312 is an apocalyptic number.

It is an amenable number.

343312312 is an abundant number, since it is smaller than the sum of its proper divisors (395008808).

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

343312312 is a wasteful number, since it uses less digits than its factorization.

343312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111 (or 22107 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 343312312 is about 18528.6888904747. The cubic root of 343312312 is about 700.2123926925.

Adding to 343312312 its reverse (213213343), we get a palindrome (556525655).

The spelling of 343312312 in words is "three hundred forty-three million, three hundred twelve thousand, three hundred twelve".