4678345 has 16 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 3190464.

The previous prime is 4678343. The next prime is 4678381. The reversal of 4678345 is 5438764.

It is a cyclic number.

It is not a de Polignac number, because 4678345 - 2¹ = 4678343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4678343) 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 15 ways as a sum of consecutive naturals, for example, 12024 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 2^4678345 is an apocalyptic number.

It is an amenable number.

4678345 is a deficient number, since it is larger than the sum of its proper divisors (1772855).

4678345 is a wasteful number, since it uses less digits than its factorization.

4678345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 80640, while the sum is 37.

The square root of 4678345 is about 2162.9482194449. The cubic root of 4678345 is about 167.2492125804.

The spelling of 4678345 in words is "four million, six hundred seventy-eight thousand, three hundred forty-five".