984355 has 4 divisors (see below), whose sum is σ = 1181232. Its totient is φ = 787480.

The previous prime is 984353. The next prime is 984359. The reversal of 984355 is 553489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553489 = 19 ⋅29131.

It is not a de Polignac number, because 984355 - 2¹ = 984353 is a prime.

It is a Duffinian number.

984355 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 984355.

It is not an unprimeable number, because it can be changed into a prime (984353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98431 + ... + 98440.

It is an arithmetic number, because the mean of its divisors is an integer number (295308).

2⁹⁸⁴³⁵⁵ is an apocalyptic number.

984355 is a deficient number, since it is larger than the sum of its proper divisors (196877).

984355 is a wasteful number, since it uses less digits than its factorization.

984355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196876.

The product of its digits is 21600, while the sum is 34.

The square root of 984355 is about 992.1466625454. The cubic root of 984355 is about 99.4757564900.

The spelling of 984355 in words is "nine hundred eighty-four thousand, three hundred fifty-five".