429320 has 16 divisors (see below), whose sum is σ = 966060. Its totient is φ = 171712.

The previous prime is 429283. The next prime is 429329. The reversal of 429320 is 23924.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 42436 = 622^2 + 206^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 429292 and 429301.

It is not an unprimeable number, because it can be changed into a prime (429329) by changing a digit.

429320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5327 + ... + 5406.

2⁴²⁹³²⁰ is an apocalyptic number.

429320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

429320 is an abundant number, since it is smaller than the sum of its proper divisors (536740).

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

429320 is a wasteful number, since it uses less digits than its factorization.

429320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744 (or 10740 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 429320 is about 655.2251521424. The cubic root of 429320 is about 75.4386150756.

The spelling of 429320 in words is "four hundred twenty-nine thousand, three hundred twenty".