943680 has 56 divisors (see below), whose sum is σ = 2999232. Its totient is φ = 251392.

The previous prime is 943651. The next prime is 943693. The reversal of 943680 is 86349.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 16.

It is an unprimeable number.

943680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 1451.

2⁹⁴³⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 943680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499616).

943680 is an abundant number, since it is smaller than the sum of its proper divisors (2055552).

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

943680 is a wasteful number, since it uses less digits than its factorization.

943680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 943680 is about 971.4319327673. The cubic root of 943680 is about 98.0862769300.

The spelling of 943680 in words is "nine hundred forty-three thousand, six hundred eighty".