3099800 has 48 divisors (see below), whose sum is σ = 7867800. Its totient is φ = 1126400.

The previous prime is 3099757. The next prime is 3099809. The reversal of 3099800 is 89903.

3099800 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099809) 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 11 ways as a sum of consecutive naturals, for example, 1496 + ... + 2904.

Almost surely, 2^3099800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3933900).

3099800 is an abundant number, since it is smaller than the sum of its proper divisors (4768000).

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

3099800 is a wasteful number, since it uses less digits than its factorization.

3099800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3099800 is about 1760.6248890664. The cubic root of 3099800 is about 145.8068378169.

The spelling of 3099800 in words is "three million, ninety-nine thousand, eight hundred".