1383304 has 32 divisors (see below), whose sum is σ = 2862720. Its totient is φ = 622656.

The previous prime is 1383301. The next prime is 1383323. The reversal of 1383304 is 4033831.

It is not an unprimeable number, because it can be changed into a prime (1383301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2^1383304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431360).

1383304 is an abundant number, since it is smaller than the sum of its proper divisors (1479416).

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

1383304 is a wasteful number, since it uses less digits than its factorization.

1383304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1383304 is about 1176.1394475146. The cubic root of 1383304 is about 111.4224091016.

The spelling of 1383304 in words is "one million, three hundred eighty-three thousand, three hundred four".