1338324 has 48 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 392832.

The previous prime is 1338319. The next prime is 1338331. The reversal of 1338324 is 4238331.

It is a super-2 number, since 2×1338324² = 3582222257952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338294 and 1338303.

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 15 ways as a sum of consecutive naturals, for example, 3402 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (73304).

2^1338324 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 1338324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759296).

1338324 is an abundant number, since it is smaller than the sum of its proper divisors (2180268).

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

1338324 is a wasteful number, since it uses less digits than its factorization.

1338324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1338324 is about 1156.8595420361. The cubic root of 1338324 is about 110.2013941368.

The spelling of 1338324 in words is "one million, three hundred thirty-eight thousand, three hundred twenty-four".