340355656 has 16 divisors (see below), whose sum is σ = 665913600. Its totient is φ = 162778704.

The previous prime is 340355647. The next prime is 340355681. The reversal of 340355656 is 656553043.

It is an unprimeable number.

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, 924696 + ... + 925063.

It is an arithmetic number, because the mean of its divisors is an integer number (41619600).

Almost surely, 2^340355656 is an apocalyptic number.

It is an amenable number.

340355656 is a deficient number, since it is larger than the sum of its proper divisors (325557944).

340355656 is a wasteful number, since it uses less digits than its factorization.

340355656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849788 (or 1849784 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 340355656 is about 18448.7304712276. The cubic root of 340355656 is about 698.1964838491.

The spelling of 340355656 in words is "three hundred forty million, three hundred fifty-five thousand, six hundred fifty-six".