39894361 has 8 divisors (see below), whose sum is σ = 43190784. Its totient is φ = 36630480.

The previous prime is 39894341. The next prime is 39894373. The reversal of 39894361 is 16349893.

39894361 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 a cyclic number.

It is not a de Polignac number, because 39894361 - 2⁷ = 39894233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39894301) 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, 5551 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (5398848).

Almost surely, 2^39894361 is an apocalyptic number.

It is an amenable number.

39894361 is a deficient number, since it is larger than the sum of its proper divisors (3296423).

39894361 is a wasteful number, since it uses less digits than its factorization.

39894361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271.

The product of its digits is 139968, while the sum is 43.

The square root of 39894361 is about 6316.1983027768. The cubic root of 39894361 is about 341.6938569940.

The spelling of 39894361 in words is "thirty-nine million, eight hundred ninety-four thousand, three hundred sixty-one".