4446399 has 8 divisors (see below), whose sum is σ = 6240640. Its totient is φ = 2808216.

The previous prime is 4446389. The next prime is 4446413. The reversal of 4446399 is 9936444.

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

It is not a de Polignac number, because 4446399 - 2¹² = 4442303 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 (4446319) 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, 38947 + ... + 39060.

It is an arithmetic number, because the mean of its divisors is an integer number (780080).

Almost surely, 2^4446399 is an apocalyptic number.

4446399 is a deficient number, since it is larger than the sum of its proper divisors (1794241).

4446399 is a wasteful number, since it uses less digits than its factorization.

4446399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78029.

The product of its digits is 93312, while the sum is 39.

The square root of 4446399 is about 2108.6486193769. The cubic root of 4446399 is about 164.4382364990.

The spelling of 4446399 in words is "four million, four hundred forty-six thousand, three hundred ninety-nine".