340443056 has 20 divisors (see below), whose sum is σ = 688287792. Its totient is φ = 162820416.

The previous prime is 340443041. The next prime is 340443113. The reversal of 340443056 is 650344043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462191 + ... + 462926.

Almost surely, 2^340443056 is an apocalyptic number.

It is an amenable number.

340443056 is an abundant number, since it is smaller than the sum of its proper divisors (347844736).

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

340443056 is a wasteful number, since it uses less digits than its factorization.

340443056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925148 (or 925142 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 340443056 is about 18451.0990458563. The cubic root of 340443056 is about 698.2562420746.

Adding to 340443056 its reverse (650344043), we get a palindrome (990787099).

The spelling of 340443056 in words is "three hundred forty million, four hundred forty-three thousand, fifty-six".