343255500440 has 32 divisors (see below), whose sum is σ = 788757324480. Its totient is φ = 134380876032.

The previous prime is 343255500409. The next prime is 343255500461. The reversal of 343255500440 is 44005552343.

It is a self number, because there is not a number n which added to its sum of digits gives 343255500440.

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 7 ways as a sum of consecutive naturals, for example, 91289477 + ... + 91293236.

It is an arithmetic number, because the mean of its divisors is an integer number (24648666390).

Almost surely, 2^343255500440 is an apocalyptic number.

It is an amenable number.

343255500440 is an abundant number, since it is smaller than the sum of its proper divisors (445501824040).

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

343255500440 is a wasteful number, since it uses less digits than its factorization.

343255500440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182582771 (or 182582767 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 343255500440 in words is "three hundred forty-three billion, two hundred fifty-five million, five hundred thousand, four hundred forty".