1384938 has 40 divisors (see below), whose sum is σ = 3171168. Its totient is φ = 451656.

The previous prime is 1384937. The next prime is 1384951. The reversal of 1384938 is 8394831.

It is not an unprimeable number, because it can be changed into a prime (1384937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13395 + ... + 13497.

2^1384938 is an apocalyptic number.

1384938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585584).

1384938 is an abundant number, since it is smaller than the sum of its proper divisors (1786230).

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

1384938 is a wasteful number, since it uses less digits than its factorization.

1384938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 191 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1384938 is about 1176.8338880233. The cubic root of 1384938 is about 111.4662636645.

The spelling of 1384938 in words is "one million, three hundred eighty-four thousand, nine hundred thirty-eight".