429500 has 24 divisors (see below), whose sum is σ = 939120. Its totient is φ = 171600.

The previous prime is 429497. The next prime is 429503. The reversal of 429500 is 5924.

It is an interprime number because it is at equal distance from previous prime (429497) and next prime (429503).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429503) 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 7 ways as a sum of consecutive naturals, for example, 71 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (39130).

2⁴²⁹⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469560).

429500 is an abundant number, since it is smaller than the sum of its proper divisors (509620).

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

429500 is a wasteful number, since it uses less digits than its factorization.

429500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 429500 is about 655.3624951124. The cubic root of 429500 is about 75.4491565936.

It can be divided in two parts, 429 and 500, that added together give a palindrome (929).

The spelling of 429500 in words is "four hundred twenty-nine thousand, five hundred".