429620 has 12 divisors (see below), whose sum is σ = 902244. Its totient is φ = 171840.

The previous prime is 429599. The next prime is 429631. The reversal of 429620 is 26924.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 195364 = 484^2 + 442^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 429620.

It is an unprimeable number.

429620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10721 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (75187).

2⁴²⁹⁶²⁰ is an apocalyptic number.

It is an amenable number.

429620 is an abundant number, since it is smaller than the sum of its proper divisors (472624).

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

429620 is a wasteful number, since it uses less digits than its factorization.

429620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21490 (or 21488 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 429620 is about 655.4540411043. The cubic root of 429620 is about 75.4561826360.

The spelling of 429620 in words is "four hundred twenty-nine thousand, six hundred twenty".