1338328 has 16 divisors (see below), whose sum is σ = 2526480. Its totient is φ = 664608.

The previous prime is 1338319. The next prime is 1338331. The reversal of 1338328 is 8238331.

It is a super-2 number, since 2×1338328² = 3582243671168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338296 and 1338305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (157905).

2^1338328 is an apocalyptic number.

It is an amenable number.

1338328 is a deficient number, since it is larger than the sum of its proper divisors (1188152).

1338328 is a wasteful number, since it uses less digits than its factorization.

1338328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1338328 is about 1156.8612708532. The cubic root of 1338328 is about 110.2015039271.

The spelling of 1338328 in words is "one million, three hundred thirty-eight thousand, three hundred twenty-eight".