429229 has 12 divisors (see below), whose sum is σ = 480060. Its totient is φ = 383040.

The previous prime is 429227. The next prime is 429241. The reversal of 429229 is 922924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104329 + 324900 = 323^2 + 570^2 .

It is not a de Polignac number, because 429229 - 2¹ = 429227 is a prime.

It is a Duffinian number.

Its product of digits (2592) is a multiple of the sum of its prime factors (108).

It is a junction number, because it is equal to n+sod(n) for n = 429197 and 429206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10449 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (40005).

2⁴²⁹²²⁹ is an apocalyptic number.

It is an amenable number.

429229 is a deficient number, since it is larger than the sum of its proper divisors (50831).

429229 is a wasteful number, since it uses less digits than its factorization.

429229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 89 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 429229 is about 655.1557066835. The cubic root of 429229 is about 75.4332846313.

Subtracting from 429229 its sum of digits (28), we obtain a triangular number (429201 = T₉₂₆).

The spelling of 429229 in words is "four hundred twenty-nine thousand, two hundred twenty-nine".