4398447 has 8 divisors (see below), whose sum is σ = 5882800. Its totient is φ = 2923200.

The previous prime is 4398431. The next prime is 4398463. The reversal of 4398447 is 7448934.

It is an interprime number because it is at equal distance from previous prime (4398431) and next prime (4398463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4398447 - 2⁴ = 4398431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398467) 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, 1054 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (735350).

Almost surely, 2^4398447 is an apocalyptic number.

4398447 is a deficient number, since it is larger than the sum of its proper divisors (1484353).

4398447 is a wasteful number, since it uses less digits than its factorization.

4398447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its digits is 96768, while the sum is 39.

The square root of 4398447 is about 2097.2474818199. The cubic root of 4398447 is about 163.8449729737.

The spelling of 4398447 in words is "four million, three hundred ninety-eight thousand, four hundred forty-seven".