343445056 has 28 divisors (see below), whose sum is σ = 682734220. Its totient is φ = 171417600.

The previous prime is 343445041. The next prime is 343445059. The reversal of 343445056 is 650544343.

It can be written as a sum of positive squares in 2 ways, for example, as 134931456 + 208513600 = 11616^2 + 14440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343445059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34000 + ... + 42928.

It is an arithmetic number, because the mean of its divisors is an integer number (24383365).

Almost surely, 2^343445056 is an apocalyptic number.

It is an amenable number.

343445056 is a deficient number, since it is larger than the sum of its proper divisors (339289164).

343445056 is an equidigital number, since it uses as much as digits as its factorization.

343445056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542 (or 9532 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 343445056 is about 18532.2706649779. The cubic root of 343445056 is about 700.3026283307.

Adding to 343445056 its reverse (650544343), we get a palindrome (993989399).

The spelling of 343445056 in words is "three hundred forty-three million, four hundred forty-five thousand, fifty-six".