10399249 has 8 divisors (see below), whose sum is σ = 12161600. Its totient is φ = 8706096.

The previous prime is 10399241. The next prime is 10399253. The reversal of 10399249 is 94299301.

10399249 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 10399249 - 2³ = 10399241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10399241) 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, 16974 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (1520200).

Almost surely, 2^10399249 is an apocalyptic number.

It is an amenable number.

10399249 is a deficient number, since it is larger than the sum of its proper divisors (1762351).

10399249 is an equidigital number, since it uses as much as digits as its factorization.

10399249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34599.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 10399249 is about 3224.7866596102. The cubic root of 10399249 is about 218.2733224085.

It can be divided in two parts, 10399 and 249, that added together give a cube (10648 = 22³).

The spelling of 10399249 in words is "ten million, three hundred ninety-nine thousand, two hundred forty-nine".