39344641 has 8 divisors (see below), whose sum is σ = 45126464. Its totient is φ = 33603120.

The previous prime is 39344639. The next prime is 39344689. The reversal of 39344641 is 14644393.

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 39344641 - 2¹ = 39344639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39344597 and 39344606.

It is not an unprimeable number, because it can be changed into a prime (39344741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7950 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (5640808).

Almost surely, 2^39344641 is an apocalyptic number.

It is an amenable number.

39344641 is a deficient number, since it is larger than the sum of its proper divisors (5781823).

39344641 is a wasteful number, since it uses less digits than its factorization.

39344641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20151.

The product of its digits is 31104, while the sum is 34.

The square root of 39344641 is about 6272.5306695145. The cubic root of 39344641 is about 340.1171482128.

The spelling of 39344641 in words is "thirty-nine million, three hundred forty-four thousand, six hundred forty-one".