1338304 has 28 divisors (see below), whose sum is σ = 2898648. Its totient is φ = 608000.

The previous prime is 1338299. The next prime is 1338319. The reversal of 1338304 is 4038331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247 + ... + 1654.

2^1338304 is an apocalyptic number.

It is an amenable number.

1338304 is an abundant number, since it is smaller than the sum of its proper divisors (1560344).

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

1338304 is a wasteful number, since it uses less digits than its factorization.

1338304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1338304 is about 1156.8508979121. The cubic root of 1338304 is about 110.2008451818.

The spelling of 1338304 in words is "one million, three hundred thirty-eight thousand, three hundred four".