4345328685 has 16 divisors (see below), whose sum is σ = 6953641920. Its totient is φ = 2317136640.

The previous prime is 4345328681. The next prime is 4345328693. The reversal of 4345328685 is 5868235434.

It is not a de Polignac number, because 4345328685 - 2² = 4345328681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345328681) 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, 91621 + ... + 130709.

It is an arithmetic number, because the mean of its divisors is an integer number (434602620).

Almost surely, 2^4345328685 is an apocalyptic number.

It is an amenable number.

4345328685 is a deficient number, since it is larger than the sum of its proper divisors (2608313235).

4345328685 is a wasteful number, since it uses less digits than its factorization.

4345328685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46508.

The product of its digits is 2764800, while the sum is 48.

The square root of 4345328685 is about 65919.1071313925. The cubic root of 4345328685 is about 1631.8273614571.

The spelling of 4345328685 in words is "four billion, three hundred forty-five million, three hundred twenty-eight thousand, six hundred eighty-five".