39344013 has 12 divisors (see below), whose sum is σ = 56907708. Its totient is φ = 26193600.

The previous prime is 39344009. The next prime is 39344017. The reversal of 39344013 is 31044393.

39344013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39344009) and next prime (39344017).

It can be written as a sum of positive squares in 2 ways, for example, as 14722569 + 24621444 = 3837^2 + 4962^2 .

It is not a de Polignac number, because 39344013 - 2² = 39344009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39344017) 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 11 ways as a sum of consecutive naturals, for example, 5163 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (4742309).

Almost surely, 2^39344013 is an apocalyptic number.

It is an amenable number.

39344013 is a deficient number, since it is larger than the sum of its proper divisors (17563695).

39344013 is a wasteful number, since it uses less digits than its factorization.

39344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964 (or 5961 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 39344013 is about 6272.4806097747. The cubic root of 39344013 is about 340.1153386085.

The spelling of 39344013 in words is "thirty-nine million, three hundred forty-four thousand, thirteen".