39444361 has 8 divisors (see below), whose sum is σ = 45295200. Its totient is φ = 33971040.

The previous prime is 39444341. The next prime is 39444367. The reversal of 39444361 is 16344493.

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 39444361 - 2¹¹ = 39442313 is a prime.

It is a super-2 number, since 2×39444361² = 3111715229396642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39444367) 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, 94156 + ... + 94573.

It is an arithmetic number, because the mean of its divisors is an integer number (5661900).

Almost surely, 2^39444361 is an apocalyptic number.

It is an amenable number.

39444361 is a deficient number, since it is larger than the sum of its proper divisors (5850839).

39444361 is a wasteful number, since it uses less digits than its factorization.

39444361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188759.

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

The square root of 39444361 is about 6280.4745839785. The cubic root of 39444361 is about 340.4042509997.

The spelling of 39444361 in words is "thirty-nine million, four hundred forty-four thousand, three hundred sixty-one".