343112340 has 96 divisors (see below), whose sum is σ = 1026063360. Its totient is φ = 85478400.

The previous prime is 343112327. The next prime is 343112347. The reversal of 343112340 is 43211343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343112347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50760 + ... + 57120.

It is an arithmetic number, because the mean of its divisors is an integer number (10688160).

Almost surely, 2^343112340 is an apocalyptic number.

343112340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343112340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513031680).

343112340 is an abundant number, since it is smaller than the sum of its proper divisors (682951020).

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

343112340 is a wasteful number, since it uses less digits than its factorization.

343112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343112340 is about 18523.2918240792. The cubic root of 343112340 is about 700.0764134270.

Adding to 343112340 its reverse (43211343), we get a palindrome (386323683).

The spelling of 343112340 in words is "three hundred forty-three million, one hundred twelve thousand, three hundred forty".