429994 has 8 divisors (see below), whose sum is σ = 649440. Its totient is φ = 213516.

The previous prime is 429991. The next prime is 430007. The reversal of 429994 is 499924.

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

It is not an unprimeable number, because it can be changed into a prime (429991) by changing a digit.

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, 334 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (81180).

2⁴²⁹⁹⁹⁴ is an apocalyptic number.

429994 is a deficient number, since it is larger than the sum of its proper divisors (219446).

429994 is a wasteful number, since it uses less digits than its factorization.

429994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its digits is 23328, while the sum is 37.

The square root of 429994 is about 655.7392774571. The cubic root of 429994 is about 75.4780720788.

It can be divided in two parts, 429 and 994, that multiplied together give a triangular number (426426 = T₉₂₃).

The spelling of 429994 in words is "four hundred twenty-nine thousand, nine hundred ninety-four".