1384244 has 24 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 655776.

The previous prime is 1384241. The next prime is 1384247. The reversal of 1384244 is 4424831.

It is an interprime number because it is at equal distance from previous prime (1384241) and next prime (1384247).

It is a super-2 number, since 2×1384244² = 3832262903072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6857 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2^1384244 is an apocalyptic number.

It is an amenable number.

1384244 is a deficient number, since it is larger than the sum of its proper divisors (1169356).

1384244 is a wasteful number, since it uses less digits than its factorization.

1384244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1384244 is about 1176.5389921290. The cubic root of 1384244 is about 111.4476417691.

The spelling of 1384244 in words is "one million, three hundred eighty-four thousand, two hundred forty-four".