3099984 has 80 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 931840.

The previous prime is 3099977. The next prime is 3099997. The reversal of 3099984 is 4899903.

3099984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 23599 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (110484).

Almost surely, 2^3099984 is an apocalyptic number.

3099984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4419360).

3099984 is an abundant number, since it is smaller than the sum of its proper divisors (5738736).

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

3099984 is a wasteful number, since it uses less digits than its factorization.

3099984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 3099984 is about 1760.6771424654. The cubic root of 3099984 is about 145.8097227264.

The spelling of 3099984 in words is "three million, ninety-nine thousand, nine hundred eighty-four".