3099330 has 64 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 762048.

The previous prime is 3099323. The next prime is 3099331. The reversal of 3099330 is 339903.

3099330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3099294 and 3099303.

It is not an unprimeable number, because it can be changed into a prime (3099331) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3069 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

Almost surely, 2^3099330 is an apocalyptic number.

3099330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455360).

3099330 is an abundant number, since it is smaller than the sum of its proper divisors (5811390).

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

3099330 is a wasteful number, since it uses less digits than its factorization.

3099330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 3099330 is about 1760.4914086697. The cubic root of 3099330 is about 145.7994682363.

The spelling of 3099330 in words is "three million, ninety-nine thousand, three hundred thirty".