1338338 has 8 divisors (see below), whose sum is σ = 2020032. Its totient is φ = 664996.

The previous prime is 1338331. The next prime is 1338343. The reversal of 1338338 is 8338331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1338338² = 3582297204488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1338338.

It is not an unprimeable number, because it can be changed into a prime (1338331) by changing a digit.

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, 1670 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (252504).

2^1338338 is an apocalyptic number.

1338338 is a deficient number, since it is larger than the sum of its proper divisors (681694).

1338338 is a wasteful number, since it uses less digits than its factorization.

1338338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its digits is 5184, while the sum is 29.

The square root of 1338338 is about 1156.8655928845. The cubic root of 1338338 is about 110.2017784020.

The spelling of 1338338 in words is "one million, three hundred thirty-eight thousand, three hundred thirty-eight".