39328693 has 8 divisors (see below), whose sum is σ = 39853440. Its totient is φ = 38806800.

The previous prime is 39328687. The next prime is 39328733. The reversal of 39328693 is 39682393.

It is a happy number.

39328693 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 39328693 - 2²¹ = 37231541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39328673) 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, 43896 + ... + 44782.

It is an arithmetic number, because the mean of its divisors is an integer number (4981680).

Almost surely, 2^39328693 is an apocalyptic number.

It is an amenable number.

39328693 is a deficient number, since it is larger than the sum of its proper divisors (524747).

39328693 is a wasteful number, since it uses less digits than its factorization.

39328693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its digits is 209952, while the sum is 43.

The square root of 39328693 is about 6271.2592834294. The cubic root of 39328693 is about 340.0711875162.

The spelling of 39328693 in words is "thirty-nine million, three hundred twenty-eight thousand, six hundred ninety-three".