3084686320 has 20 divisors (see below), whose sum is σ = 7171895880. Its totient is φ = 1233874496.

The previous prime is 3084686287. The next prime is 3084686323. The reversal of 3084686320 is 236864803.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084686323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19279210 + ... + 19279369.

It is an arithmetic number, because the mean of its divisors is an integer number (358594794).

Almost surely, 2^3084686320 is an apocalyptic number.

It is an amenable number.

3084686320 is an abundant number, since it is smaller than the sum of its proper divisors (4087209560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3084686320 is a wasteful number, since it uses less digits than its factorization.

3084686320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38558592 (or 38558586 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3084686320 is about 55539.9524666703. The cubic root of 3084686320 is about 1455.6948173921.

The spelling of 3084686320 in words is "three billion, eighty-four million, six hundred eighty-six thousand, three hundred twenty".