429342909 has 8 divisors (see below), whose sum is σ = 597346752. Its totient is φ = 273783840.

The previous prime is 429342889. The next prime is 429342911. The reversal of 429342909 is 909243924.

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

It is not a de Polignac number, because 429342909 - 2¹¹ = 429340861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429342919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111112 + ... + 3111249.

It is an arithmetic number, because the mean of its divisors is an integer number (74668344).

Almost surely, 2^429342909 is an apocalyptic number.

It is an amenable number.

429342909 is a deficient number, since it is larger than the sum of its proper divisors (168003843).

429342909 is a wasteful number, since it uses less digits than its factorization.

429342909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222387.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 429342909 is about 20720.5914249570. The cubic root of 429342909 is about 754.3995688166.

The spelling of 429342909 in words is "four hundred twenty-nine million, three hundred forty-two thousand, nine hundred nine".