429816 has 16 divisors (see below), whose sum is σ = 1074600. Its totient is φ = 143264.

The previous prime is 429797. The next prime is 429817. The reversal of 429816 is 618924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429817) 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, 8931 + ... + 8978.

2⁴²⁹⁸¹⁶ is an apocalyptic number.

It is an amenable number.

429816 is an abundant number, since it is smaller than the sum of its proper divisors (644784).

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

429816 is a wasteful number, since it uses less digits than its factorization.

429816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918 (or 17914 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 429816 is about 655.6035387336. The cubic root of 429816 is about 75.4676556923.

The spelling of 429816 in words is "four hundred twenty-nine thousand, eight hundred sixteen".