3645305834 has 16 divisors (see below), whose sum is σ = 5710995072. Its totient is φ = 1741788048.

The previous prime is 3645305821. The next prime is 3645305843. The reversal of 3645305834 is 4385035463.

It is a junction number, because it is equal to n+sod(n) for n = 3645305791 and 3645305800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14027 + ... + 86529.

It is an arithmetic number, because the mean of its divisors is an integer number (356937192).

Almost surely, 2^3645305834 is an apocalyptic number.

3645305834 is a deficient number, since it is larger than the sum of its proper divisors (2065689238).

3645305834 is a wasteful number, since it uses less digits than its factorization.

3645305834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73621.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 3645305834 is about 60376.3681749739. The cubic root of 3645305834 is about 1539.0213935035.

The spelling of 3645305834 in words is "three billion, six hundred forty-five million, three hundred five thousand, eight hundred thirty-four".