429342856 has 16 divisors (see below), whose sum is σ = 805942800. Its totient is φ = 214424784.

The previous prime is 429342847. The next prime is 429342889. The reversal of 429342856 is 658243924.

It is an unprimeable 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, 23326 + ... + 37453.

It is an arithmetic number, because the mean of its divisors is an integer number (50371425).

Almost surely, 2^429342856 is an apocalyptic number.

It is an amenable number.

429342856 is a deficient number, since it is larger than the sum of its proper divisors (376599944).

429342856 is a wasteful number, since it uses less digits than its factorization.

429342856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61668 (or 61664 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 429342856 is about 20720.5901460359. The cubic root of 429342856 is about 754.3995377745.

The spelling of 429342856 in words is "four hundred twenty-nine million, three hundred forty-two thousand, eight hundred fifty-six".