1384446 has 48 divisors (see below), whose sum is σ = 3422736. Its totient is φ = 370944.

The previous prime is 1384433. The next prime is 1384477. The reversal of 1384446 is 6444831.

It is a Curzon 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, 4860 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (71307).

2^1384446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711368).

1384446 is an abundant number, since it is smaller than the sum of its proper divisors (2038290).

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

1384446 is a wasteful number, since it uses less digits than its factorization.

1384446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 306 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 1384446 is about 1176.6248340061. The cubic root of 1384446 is about 111.4530626170.

It can be divided in two parts, 1384 and 446, that added together give a triangular number (1830 = T₆₀).

The spelling of 1384446 in words is "one million, three hundred eighty-four thousand, four hundred forty-six".