984429 has 12 divisors (see below), whose sum is σ = 1439100. Its totient is φ = 648384.

The previous prime is 984427. The next prime is 984437. The reversal of 984429 is 924489.

984429 = T₁₀₂ + T₁₀₃ + ... + T₁₉₀.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 328329 = 810^2 + 573^2 .

It is not a de Polignac number, because 984429 - 2¹ = 984427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 984393 and 984402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (119925).

2⁹⁸⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

984429 is a deficient number, since it is larger than the sum of its proper divisors (454671).

984429 is a wasteful number, since it uses less digits than its factorization.

984429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1321 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 984429 is about 992.1839547181. The cubic root of 984429 is about 99.4782491617.

The spelling of 984429 in words is "nine hundred eighty-four thousand, four hundred twenty-nine".