343113213132 has 144 divisors (see below), whose sum is σ = 908430432000. Its totient is φ = 109053641088.

The previous prime is 343113213119. The next prime is 343113213133. The reversal of 343113213132 is 231312311343.

343113213132 is a `hidden beast` number, since 3 + 4 + 311 + 3 + 213 + 132 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 343113213096 and 343113213105.

It is not an unprimeable number, because it can be changed into a prime (343113213133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40750419 + ... + 40758837.

Almost surely, 2^343113213132 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 343113213132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454215216000).

343113213132 is an abundant number, since it is smaller than the sum of its proper divisors (565317218868).

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

343113213132 is a wasteful number, since it uses less digits than its factorization.

343113213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8940 (or 8935 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 343113213132 its reverse (231312311343), we get a palindrome (574425524475).

The spelling of 343113213132 in words is "three hundred forty-three billion, one hundred thirteen million, two hundred thirteen thousand, one hundred thirty-two".