343134044232340 has 48 divisors (see below), whose sum is σ = 723728712897792. Its totient is φ = 136655449007616.

The previous prime is 343134044232323. The next prime is 343134044232347. The reversal of 343134044232340 is 43232440431343.

It is a super-2 number, since 2×343134044232340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343134044232293 and 343134044232302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343134044232347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36463144 + ... + 44897983.

It is an arithmetic number, because the mean of its divisors is an integer number (15077681518704).

Almost surely, 2^{343134044232340} is an apocalyptic number.

It is an amenable number.

343134044232340 is an abundant number, since it is smaller than the sum of its proper divisors (380594668665452).

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

343134044232340 is a wasteful number, since it uses less digits than its factorization.

343134044232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81362056 (or 81362054 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 343134044232340 its reverse (43232440431343), we get a palindrome (386366484663683).

The spelling of 343134044232340 in words is "three hundred forty-three trillion, one hundred thirty-four billion, forty-four million, two hundred thirty-two thousand, three hundred forty".