4394449 has 8 divisors (see below), whose sum is σ = 4855680. Its totient is φ = 3955776.

The previous prime is 4394447. The next prime is 4394461. The reversal of 4394449 is 9444934.

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 4394449 - 2¹ = 4394447 is a prime.

It is a super-2 number, since 2×4394449² = 38622364027202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4394441) 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, 5229 + ... + 6010.

It is an arithmetic number, because the mean of its divisors is an integer number (606960).

Almost surely, 2^4394449 is an apocalyptic number.

It is an amenable number.

4394449 is a deficient number, since it is larger than the sum of its proper divisors (461231).

4394449 is a wasteful number, since it uses less digits than its factorization.

4394449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279.

The product of its digits is 62208, while the sum is 37.

The square root of 4394449 is about 2096.2941110445. The cubic root of 4394449 is about 163.7953152367.

It can be divided in two parts, 439444 and 9, that added together give a triangular number (439453 = T₉₃₇).

The spelling of 4394449 in words is "four million, three hundred ninety-four thousand, four hundred forty-nine".