4398894 has 48 divisors (see below), whose sum is σ = 10306800. Its totient is φ = 1389024.

The previous prime is 4398887. The next prime is 4398941. The reversal of 4398894 is 4988934.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82972 + ... + 83024.

It is an arithmetic number, because the mean of its divisors is an integer number (214725).

Almost surely, 2^4398894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5153400).

4398894 is an abundant number, since it is smaller than the sum of its proper divisors (5907906).

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

4398894 is a wasteful number, since it uses less digits than its factorization.

4398894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 87 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 4398894 is about 2097.3540473654. The cubic root of 4398894 is about 163.8505231313.

The spelling of 4398894 in words is "four million, three hundred ninety-eight thousand, eight hundred ninety-four".