1308328 has 32 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 550080.

The previous prime is 1308323. The next prime is 1308331. The reversal of 1308328 is 8238031.

It is not an unprimeable number, because it can be changed into a prime (1308323) 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, 3225 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1308328 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 1308328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428480).

1308328 is an abundant number, since it is smaller than the sum of its proper divisors (1548632).

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

1308328 is a wasteful number, since it uses less digits than its factorization.

1308328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1308328 is about 1143.8216644215. The cubic root of 1308328 is about 109.3718467662.

The spelling of 1308328 in words is "one million, three hundred eight thousand, three hundred twenty-eight".