340648056 has 48 divisors (see below), whose sum is σ = 1054388400. Its totient is φ = 97327872.

The previous prime is 340648051. The next prime is 340648067. The reversal of 340648056 is 650846043.

340648056 is a `hidden beast` number, since 3 + 4 + 0 + 648 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 340648056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340648051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337441 + ... + 338448.

It is an arithmetic number, because the mean of its divisors is an integer number (21966425).

Almost surely, 2^340648056 is an apocalyptic number.

340648056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

340648056 is an abundant number, since it is smaller than the sum of its proper divisors (713740344).

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

340648056 is a wasteful number, since it uses less digits than its factorization.

340648056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675908 (or 675901 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 340648056 is about 18456.6534344664. The cubic root of 340648056 is about 698.3963671315.

The spelling of 340648056 in words is "three hundred forty million, six hundred forty-eight thousand, fifty-six".