4394868 has 12 divisors (see below), whose sum is σ = 10254720. Its totient is φ = 1464952.

The previous prime is 4394843. The next prime is 4394879. The reversal of 4394868 is 8684934.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 4⁴ + 3¹³ + 9⁴ + 4¹⁰ + 8⁵ + 6⁸ + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183108 + ... + 183131.

It is an arithmetic number, because the mean of its divisors is an integer number (854560).

Almost surely, 2^4394868 is an apocalyptic number.

It is an amenable number.

4394868 is an abundant number, since it is smaller than the sum of its proper divisors (5859852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4394868 is a wasteful number, since it uses less digits than its factorization.

4394868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366246 (or 366244 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 4394868 is about 2096.3940469292. The cubic root of 4394868 is about 163.8005208992.

The spelling of 4394868 in words is "four million, three hundred ninety-four thousand, eight hundred sixty-eight".