39340917 has 64 divisors (see below), whose sum is σ = 73728000. Its totient is φ = 20139840.

The previous prime is 39340909. The next prime is 39340933. The reversal of 39340917 is 71904393.

39340917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39340917 - 2³ = 39340909 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39340417) 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 63 ways as a sum of consecutive naturals, for example, 263959 + ... + 264107.

It is an arithmetic number, because the mean of its divisors is an integer number (1152000).

Almost surely, 2^39340917 is an apocalyptic number.

It is an amenable number.

39340917 is a deficient number, since it is larger than the sum of its proper divisors (34387083).

39340917 is a wasteful number, since it uses less digits than its factorization.

39340917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 39340917 is about 6272.2338126062. The cubic root of 39340917 is about 340.1064170926.

The spelling of 39340917 in words is "thirty-nine million, three hundred forty thousand, nine hundred seventeen".