1384328 has 16 divisors (see below), whose sum is σ = 2831760. Its totient is φ = 629200.

The previous prime is 1384309. The next prime is 1384337. The reversal of 1384328 is 8234831.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778 + ... + 7953.

It is an arithmetic number, because the mean of its divisors is an integer number (176985).

2^1384328 is an apocalyptic number.

It is an amenable number.

1384328 is an abundant number, since it is smaller than the sum of its proper divisors (1447432).

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

1384328 is a wasteful number, since it uses less digits than its factorization.

1384328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15748 (or 15744 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 1384328 is about 1176.5746895119. The cubic root of 1384328 is about 111.4498960471.

The spelling of 1384328 in words is "one million, three hundred eighty-four thousand, three hundred twenty-eight".