429546 has 16 divisors (see below), whose sum is σ = 925344. Its totient is φ = 132144.

The previous prime is 429529. The next prime is 429547. The reversal of 429546 is 645924.

It is a super-2 number, since 2×429546² = 369019532232, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429547) by changing a digit.

429546 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (57834).

2⁴²⁹⁵⁴⁶ is an apocalyptic number.

429546 is an abundant number, since it is smaller than the sum of its proper divisors (495798).

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

429546 is a wasteful number, since it uses less digits than its factorization.

429546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525.

The product of its digits is 8640, while the sum is 30.

The square root of 429546 is about 655.3975892540. The cubic root of 429546 is about 75.4518500645.

The spelling of 429546 in words is "four hundred twenty-nine thousand, five hundred forty-six".