1344688 has 20 divisors (see below), whose sum is σ = 2623840. Its totient is φ = 667584.

The previous prime is 1344671. The next prime is 1344709. The reversal of 1344688 is 8864431.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (131192).

2^1344688 is an apocalyptic number.

It is an amenable number.

1344688 is a deficient number, since it is larger than the sum of its proper divisors (1279152).

1344688 is a wasteful number, since it uses less digits than its factorization.

1344688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1344688 is about 1159.6068299212. The cubic root of 1344688 is about 110.3757945953.

The spelling of 1344688 in words is "one million, three hundred forty-four thousand, six hundred eighty-eight".