3085389884 has 12 divisors (see below), whose sum is σ = 5402578104. Its totient is φ = 1541796144.

The previous prime is 3085389877. The next prime is 3085389887. The reversal of 3085389884 is 4889835803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085389887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216947 + ... + 230730.

It is an arithmetic number, because the mean of its divisors is an integer number (450214842).

Almost surely, 2^3085389884 is an apocalyptic number.

It is an amenable number.

3085389884 is a deficient number, since it is larger than the sum of its proper divisors (2317188220).

3085389884 is a wasteful number, since it uses less digits than its factorization.

3085389884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449404 (or 449402 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The square root of 3085389884 is about 55546.2859604492. The cubic root of 3085389884 is about 1455.8054819790.

The spelling of 3085389884 in words is "three billion, eighty-five million, three hundred eighty-nine thousand, eight hundred eighty-four".