983400 has 96 divisors (see below), whose sum is σ = 3348000. Its totient is φ = 236800.

The previous prime is 983377. The next prime is 983407. The reversal of 983400 is 4389.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (983407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6526 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (34875).

2⁹⁸³⁴⁰⁰ 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 983400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674000).

983400 is an abundant number, since it is smaller than the sum of its proper divisors (2364600).

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

983400 is a wasteful number, since it uses less digits than its factorization.

983400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 983400 is about 991.6652661055. The cubic root of 983400 is about 99.4435763362.

Adding to 983400 its reverse (4389), we get a palindrome (987789).

The spelling of 983400 in words is "nine hundred eighty-three thousand, four hundred".