4434390 has 48 divisors (see below), whose sum is σ = 11934000. Its totient is φ = 1141056.

The previous prime is 4434383. The next prime is 4434421. The reversal of 4434390 is 934344.

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, 1761 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (248625).

Almost surely, 2^4434390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4434390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967000).

4434390 is an abundant number, since it is smaller than the sum of its proper divisors (7499610).

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

4434390 is a wasteful number, since it uses less digits than its factorization.

4434390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4434390 is about 2105.7991357202. The cubic root of 4434390 is about 164.2900627168.

The spelling of 4434390 in words is "four million, four hundred thirty-four thousand, three hundred ninety".