10399245 has 8 divisors (see below), whose sum is σ = 16638816. Its totient is φ = 5546256.

The previous prime is 10399241. The next prime is 10399253. The reversal of 10399245 is 54299301.

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

It is not a de Polignac number, because 10399245 - 2² = 10399241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10399241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346627 + ... + 346656.

It is an arithmetic number, because the mean of its divisors is an integer number (2079852).

Almost surely, 2^10399245 is an apocalyptic number.

10399245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10399245 is a deficient number, since it is larger than the sum of its proper divisors (6239571).

10399245 is an equidigital number, since it uses as much as digits as its factorization.

10399245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693291.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 10399245 is about 3224.7860394141. The cubic root of 10399245 is about 218.2732944227.

The spelling of 10399245 in words is "ten million, three hundred ninety-nine thousand, two hundred forty-five".