10399849 has 8 divisors (see below), whose sum is σ = 11026688. Its totient is φ = 9791280.

The previous prime is 10399847. The next prime is 10399853. The reversal of 10399849 is 94899301.

10399849 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10399849 - 2¹ = 10399847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10399843) 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, 3387 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (1378336).

Almost surely, 2^10399849 is an apocalyptic number.

It is an amenable number.

10399849 is a deficient number, since it is larger than the sum of its proper divisors (626839).

10399849 is an equidigital number, since it uses as much as digits as its factorization.

10399849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 10399849 is about 3224.8796876783. The cubic root of 10399849 is about 218.2775201948.

The spelling of 10399849 in words is "ten million, three hundred ninety-nine thousand, eight hundred forty-nine".