343012512132 has 672 divisors, whose sum is σ = 1049001311232. Its totient is φ = 97453559808.

The previous prime is 343012512121. The next prime is 343012512133. The reversal of 343012512132 is 231215210343.

343012512132 is a `hidden beast` number, since 3 + 4 + 3 + 0 + 12 + 512 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 343012512096 and 343012512105.

It is not an unprimeable number, because it can be changed into a prime (343012512133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1982731198 + ... + 1982731370.

It is an arithmetic number, because the mean of its divisors is an integer number (1561013856).

Almost surely, 2^343012512132 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 343012512132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524500655616).

343012512132 is an abundant number, since it is smaller than the sum of its proper divisors (705988799100).

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

343012512132 is a wasteful number, since it uses less digits than its factorization.

343012512132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 343012512132 its reverse (231215210343), we get a palindrome (574227722475).

The spelling of 343012512132 in words is "three hundred forty-three billion, twelve million, five hundred twelve thousand, one hundred thirty-two".