39329389 has 8 divisors (see below), whose sum is σ = 43045632. Its totient is φ = 35636640.

The previous prime is 39329387. The next prime is 39329393. The reversal of 39329389 is 98392393.

It is a happy number.

39329389 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 39329389 - 2¹ = 39329387 is a prime.

It is a super-2 number, since 2×39329389² = 3093601678226642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39329387) 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, 2269 + ... + 9154.

It is an arithmetic number, because the mean of its divisors is an integer number (5380704).

Almost surely, 2^39329389 is an apocalyptic number.

It is an amenable number.

39329389 is a deficient number, since it is larger than the sum of its proper divisors (3716243).

39329389 is a wasteful number, since it uses less digits than its factorization.

39329389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747.

The product of its digits is 314928, while the sum is 46.

The square root of 39329389 is about 6271.3147744313. The cubic root of 39329389 is about 340.0731935847.

The spelling of 39329389 in words is "thirty-nine million, three hundred twenty-nine thousand, three hundred eighty-nine".