3099849 has 8 divisors (see below), whose sum is σ = 4142880. Its totient is φ = 2061696.

The previous prime is 3099809. The next prime is 3099893. The reversal of 3099849 is 9489903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3099849 - 2¹⁵ = 3067081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3099849.

It is not an unprimeable number, because it can be changed into a prime (3099809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697 + ... + 2585.

It is an arithmetic number, because the mean of its divisors is an integer number (517860).

Almost surely, 2^3099849 is an apocalyptic number.

It is an amenable number.

3099849 is a deficient number, since it is larger than the sum of its proper divisors (1043031).

3099849 is a wasteful number, since it uses less digits than its factorization.

3099849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

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

The square root of 3099849 is about 1760.6388045252. The cubic root of 3099849 is about 145.8076060920.

The spelling of 3099849 in words is "three million, ninety-nine thousand, eight hundred forty-nine".