343004342120 has 128 divisors (see below), whose sum is σ = 861500240640. Its totient is φ = 121848330240.

The previous prime is 343004342117. The next prime is 343004342123. The reversal of 343004342120 is 21243400343.

It is an interprime number because it is at equal distance from previous prime (343004342117) and next prime (343004342123).

It is a self number, because there is not a number n which added to its sum of digits gives 343004342120.

It is not an unprimeable number, because it can be changed into a prime (343004342123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5401997 + ... + 5465123.

It is an arithmetic number, because the mean of its divisors is an integer number (6730470630).

Almost surely, 2^343004342120 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 343004342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430750120320).

343004342120 is an abundant number, since it is smaller than the sum of its proper divisors (518495898520).

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

343004342120 is a wasteful number, since it uses less digits than its factorization.

343004342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63435 (or 63431 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 343004342120 its reverse (21243400343), we get a palindrome (364247742463).

The spelling of 343004342120 in words is "three hundred forty-three billion, four million, three hundred forty-two thousand, one hundred twenty".