1328336 has 20 divisors (see below), whose sum is σ = 2617764. Its totient is φ = 652800.

The previous prime is 1328323. The next prime is 1328351. The reversal of 1328336 is 6338231.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 1210000 = 344^2 + 1100^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 1656.

2^1328336 is an apocalyptic number.

1328336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1328336 is a deficient number, since it is larger than the sum of its proper divisors (1289428).

1328336 is a wasteful number, since it uses less digits than its factorization.

1328336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1424 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 1328336 is about 1152.5345981792. The cubic root of 1328336 is about 109.9265625534.

The spelling of 1328336 in words is "one million, three hundred twenty-eight thousand, three hundred thirty-six".