429169 has 4 divisors (see below), whose sum is σ = 462196. Its totient is φ = 396144.

The previous prime is 429161. The next prime is 429181. The reversal of 429169 is 961924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69169 + 360000 = 263^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 429169 - 2³ = 429161 is a prime.

It is a super-2 number, since 2×429169² = 368372061122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429169.

It is not an unprimeable number, because it can be changed into a prime (429161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16494 + ... + 16519.

It is an arithmetic number, because the mean of its divisors is an integer number (115549).

2⁴²⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

429169 is a deficient number, since it is larger than the sum of its proper divisors (33027).

429169 is a wasteful number, since it uses less digits than its factorization.

429169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33026.

The product of its digits is 3888, while the sum is 31.

The square root of 429169 is about 655.1099144418. The cubic root of 429169 is about 75.4297696405.

The spelling of 429169 in words is "four hundred twenty-nine thousand, one hundred sixty-nine".