429406 has 8 divisors (see below), whose sum is σ = 656424. Its totient is φ = 210600.

The previous prime is 429397. The next prime is 429409. The reversal of 429406 is 604924.

429406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429409) by changing a digit.

429406 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 3 ways as a sum of consecutive naturals, for example, 1920 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (82053).

2⁴²⁹⁴⁰⁶ is an apocalyptic number.

429406 is a deficient number, since it is larger than the sum of its proper divisors (227018).

429406 is a wasteful number, since it uses less digits than its factorization.

429406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 429406 is about 655.2907751525. The cubic root of 429406 is about 75.4436519461.

Adding to 429406 its product of nonzero digits (1728), we get a palindrome (431134).

The spelling of 429406 in words is "four hundred twenty-nine thousand, four hundred six".