983340 has 60 divisors (see below), whose sum is σ = 3089856. Its totient is φ = 261792.

The previous prime is 983329. The next prime is 983347. The reversal of 983340 is 43389.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (983347) by changing a digit.

983340 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 19 ways as a sum of consecutive naturals, for example, 1317 + ... + 1923.

2⁹⁸³³⁴⁰ is an apocalyptic number.

983340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544928).

983340 is an abundant number, since it is smaller than the sum of its proper divisors (2106516).

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

983340 is a wasteful number, since it uses less digits than its factorization.

983340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 983340 is about 991.6350135004. The cubic root of 983340 is about 99.4415538509.

The spelling of 983340 in words is "nine hundred eighty-three thousand, three hundred forty".