1343688 has 16 divisors (see below), whose sum is σ = 3359280. Its totient is φ = 447888.

The previous prime is 1343681. The next prime is 1343689. The reversal of 1343688 is 8863431.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1343681) 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, 27970 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (209955).

2^1343688 is an apocalyptic number.

It is an amenable number.

1343688 is an abundant number, since it is smaller than the sum of its proper divisors (2015592).

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

1343688 is a wasteful number, since it uses less digits than its factorization.

1343688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55996 (or 55992 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 1343688 is about 1159.1755691007. The cubic root of 1343688 is about 110.3484268672.

The spelling of 1343688 in words is "one million, three hundred forty-three thousand, six hundred eighty-eight".