56304340 has 24 divisors (see below), whose sum is σ = 125195112. Its totient is φ = 21196800.

The previous prime is 56304293. The next prime is 56304361. The reversal of 56304340 is 4340365.

56304340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21399876 + 34904464 = 4626^2 + 5908^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82461 + ... + 83140.

It is an arithmetic number, because the mean of its divisors is an integer number (5216463).

Almost surely, 2^56304340 is an apocalyptic number.

It is an amenable number.

56304340 is an abundant number, since it is smaller than the sum of its proper divisors (68890772).

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

56304340 is a wasteful number, since it uses less digits than its factorization.

56304340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165627 (or 165625 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 56304340 is about 7503.6217921748. The cubic root of 56304340 is about 383.2780579824.

It can be divided in two parts, 56304 and 340, that added together give a square (56644 = 238²).

The spelling of 56304340 in words is "fifty-six million, three hundred four thousand, three hundred forty".