1329338 has 4 divisors (see below), whose sum is σ = 1994010. Its totient is φ = 664668.

The previous prime is 1329337. The next prime is 1329353. The reversal of 1329338 is 8339231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8339231 = 17 ⋅490543.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 134689 = 1093^2 + 367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1329338.

It is not an unprimeable number, because it can be changed into a prime (1329337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332333 + ... + 332336.

2^1329338 is an apocalyptic number.

1329338 is a deficient number, since it is larger than the sum of its proper divisors (664672).

1329338 is an equidigital number, since it uses as much as digits as its factorization.

1329338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664671.

The product of its digits is 3888, while the sum is 29.

The square root of 1329338 is about 1152.9692103435. The cubic root of 1329338 is about 109.9541958057.

It can be divided in two parts, 13293 and 38, that added together give a palindrome (13331).

The spelling of 1329338 in words is "one million, three hundred twenty-nine thousand, three hundred thirty-eight".