4399678 has 8 divisors (see below), whose sum is σ = 6946920. Its totient is φ = 2084040.

The previous prime is 4399673. The next prime is 4399679. The reversal of 4399678 is 8769934.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57853 + ... + 57928.

It is an arithmetic number, because the mean of its divisors is an integer number (868365).

Almost surely, 2^4399678 is an apocalyptic number.

4399678 is a deficient number, since it is larger than the sum of its proper divisors (2547242).

4399678 is a wasteful number, since it uses less digits than its factorization.

4399678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115802.

The product of its digits is 326592, while the sum is 46.

The square root of 4399678 is about 2097.5409411976. The cubic root of 4399678 is about 163.8602567279.

The spelling of 4399678 in words is "four million, three hundred ninety-nine thousand, six hundred seventy-eight".