984380 has 24 divisors (see below), whose sum is σ = 2095632. Its totient is φ = 388352.

The previous prime is 984367. The next prime is 984383. The reversal of 984380 is 83489.

984380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 1956.

It is an arithmetic number, because the mean of its divisors is an integer number (87318).

2⁹⁸⁴³⁸⁰ is an apocalyptic number.

It is an amenable number.

984380 is an abundant number, since it is smaller than the sum of its proper divisors (1111252).

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

984380 is a wasteful number, since it uses less digits than its factorization.

984380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 984380 is about 992.1592614092. The cubic root of 984380 is about 99.4765986228.

The spelling of 984380 in words is "nine hundred eighty-four thousand, three hundred eighty".