683340 has 48 divisors (see below), whose sum is σ = 2188032. Its totient is φ = 156096.

The previous prime is 683323. The next prime is 683341. The reversal of 683340 is 43386.

683340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 683340.

It is not an unprimeable number, because it can be changed into a prime (683341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (45584).

2⁶⁸³³⁴⁰ is an apocalyptic number.

683340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683340 is an abundant number, since it is smaller than the sum of its proper divisors (1504692).

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

683340 is a wasteful number, since it uses less digits than its factorization.

683340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1644 counting only the distinct ones).

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

The square root of 683340 is about 826.6438168885. The cubic root of 683340 is about 88.0803329798.

The spelling of 683340 in words is "six hundred eighty-three thousand, three hundred forty".