39386949 has 8 divisors (see below), whose sum is σ = 60018240. Its totient is φ = 22506816.

The previous prime is 39386923. The next prime is 39386953. The reversal of 39386949 is 94968393.

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

It is not a de Polignac number, because 39386949 - 2⁸ = 39386693 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39386969) 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, 937764 + ... + 937805.

It is an arithmetic number, because the mean of its divisors is an integer number (7502280).

Almost surely, 2^39386949 is an apocalyptic number.

It is an amenable number.

39386949 is a deficient number, since it is larger than the sum of its proper divisors (20631291).

39386949 is a wasteful number, since it uses less digits than its factorization.

39386949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875579.

The product of its digits is 1259712, while the sum is 51.

The square root of 39386949 is about 6275.9022458926. The cubic root of 39386949 is about 340.2390159030.

The spelling of 39386949 in words is "thirty-nine million, three hundred eighty-six thousand, nine hundred forty-nine".