800429 has 8 divisors (see below), whose sum is σ = 946560. Its totient is φ = 662256.

The previous prime is 800419. The next prime is 800441. The reversal of 800429 is 924008.

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

It is a de Polignac number, because none of the positive numbers 2^k-800429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800419) 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 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (118320).

2⁸⁰⁰⁴²⁹ is an apocalyptic number.

It is an amenable number.

800429 is a deficient number, since it is larger than the sum of its proper divisors (146131).

800429 is a wasteful number, since it uses less digits than its factorization.

800429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 800429 is about 894.6669771485. Note that the first 3 decimals coincide. The cubic root of 800429 is about 92.8483673871.

The spelling of 800429 in words is "eight hundred thousand, four hundred twenty-nine".