3000645865 has 16 divisors (see below), whose sum is σ = 4155920640. Its totient is φ = 2037211200.

The previous prime is 3000645859. The next prime is 3000645917. The reversal of 3000645865 is 5685460003.

It is not a de Polignac number, because 3000645865 - 2¹⁷ = 3000514793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420885 + ... + 427954.

It is an arithmetic number, because the mean of its divisors is an integer number (259745040).

Almost surely, 2^3000645865 is an apocalyptic number.

3000645865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3000645865 is a deficient number, since it is larger than the sum of its proper divisors (1155274775).

3000645865 is a wasteful number, since it uses less digits than its factorization.

3000645865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848952.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 3000645865 is about 54778.1513470471. The cubic root of 3000645865 is about 1442.3530627163.

The spelling of 3000645865 in words is "three billion, six hundred forty-five thousand, eight hundred sixty-five".