39284913 has 16 divisors (see below), whose sum is σ = 55480320. Its totient is φ = 24656976.

The previous prime is 39284881. The next prime is 39284923. The reversal of 39284913 is 31948293.

39284913 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 39284913 - 2⁵ = 39284881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39284923) 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 15 ways as a sum of consecutive naturals, for example, 7456 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (3467520).

Almost surely, 2^39284913 is an apocalyptic number.

It is an amenable number.

39284913 is a deficient number, since it is larger than the sum of its proper divisors (16195407).

39284913 is a wasteful number, since it uses less digits than its factorization.

39284913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 46656, while the sum is 39.

The square root of 39284913 is about 6267.7677844668. The cubic root of 39284913 is about 339.9449536028.

The spelling of 39284913 in words is "thirty-nine million, two hundred eighty-four thousand, nine hundred thirteen".