3099948 has 12 divisors (see below), whose sum is σ = 7233240. Its totient is φ = 1033312.

The previous prime is 3099937. The next prime is 3099953. The reversal of 3099948 is 8499903.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129153 + ... + 129176.

It is an arithmetic number, because the mean of its divisors is an integer number (602770).

Almost surely, 2^3099948 is an apocalyptic number.

It is an amenable number.

3099948 is an abundant number, since it is smaller than the sum of its proper divisors (4133292).

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

3099948 is a wasteful number, since it uses less digits than its factorization.

3099948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258336 (or 258334 counting only the distinct ones).

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

The square root of 3099948 is about 1760.6669190963. Note that the first 3 decimals coincide. The cubic root of 3099948 is about 145.8091582965.

The spelling of 3099948 in words is "three million, ninety-nine thousand, nine hundred forty-eight".