343030255540 has 36 divisors (see below), whose sum is σ = 837973912356. Its totient is φ = 117610372992.

The previous prime is 343030255523. The next prime is 343030255553. The reversal of 343030255540 is 45552030343.

It can be written as a sum of positive squares in 2 ways, for example, as 97591260816 + 245438994724 = 312396^2 + 495418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343030255496 and 343030255505.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 175014457 + ... + 175016416.

It is an arithmetic number, because the mean of its divisors is an integer number (23277053121).

Almost surely, 2^343030255540 is an apocalyptic number.

It is an amenable number.

343030255540 is an abundant number, since it is smaller than the sum of its proper divisors (494943656816).

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

343030255540 is a wasteful number, since it uses less digits than its factorization.

343030255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350030896 (or 350030887 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 343030255540 its reverse (45552030343), we get a palindrome (388582285883).

The spelling of 343030255540 in words is "three hundred forty-three billion, thirty million, two hundred fifty-five thousand, five hundred forty".