1384350 has 48 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 335200.

The previous prime is 1384349. The next prime is 1384351. The reversal of 1384350 is 534831.

It is an interprime number because it is at equal distance from previous prime (1384349) and next prime (1384351).

It is a self number, because there is not a number n which added to its sum of digits gives 1384350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1384350 is an apocalyptic number.

1384350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874880).

1384350 is an abundant number, since it is smaller than the sum of its proper divisors (2365410).

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

1384350 is a wasteful number, since it uses less digits than its factorization.

1384350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1384350 is about 1176.5840386475. The cubic root of 1384350 is about 111.4504864382.

The spelling of 1384350 in words is "one million, three hundred eighty-four thousand, three hundred fifty".