1338704 has 20 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 647520.

The previous prime is 1338703. The next prime is 1338731. The reversal of 1338704 is 4078331.

1338704 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 1845.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^1338704 is an apocalyptic number.

It is an amenable number.

1338704 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1338704 is a wasteful number, since it uses less digits than its factorization.

1338704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1338704 is about 1157.0237681223. The cubic root of 1338704 is about 110.2118232423.

The spelling of 1338704 in words is "one million, three hundred thirty-eight thousand, seven hundred four".