10394439 has 8 divisors (see below), whose sum is σ = 15119232. Its totient is φ = 6299640.

The previous prime is 10394437. The next prime is 10394453. The reversal of 10394439 is 93449301.

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

It is not a de Polignac number, because 10394439 - 2¹ = 10394437 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 314983 = 10394439 / (1 + 0 + 3 + 9 + 4 + 4 + 3 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394431) 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, 157459 + ... + 157524.

It is an arithmetic number, because the mean of its divisors is an integer number (1889904).

Almost surely, 2^10394439 is an apocalyptic number.

10394439 is a deficient number, since it is larger than the sum of its proper divisors (4724793).

10394439 is a wasteful number, since it uses less digits than its factorization.

10394439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314997.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 10394439 is about 3224.0407875832. The cubic root of 10394439 is about 218.2396643179.

The spelling of 10394439 in words is "ten million, three hundred ninety-four thousand, four hundred thirty-nine".