429864 has 16 divisors (see below), whose sum is σ = 1074720. Its totient is φ = 143280.

The previous prime is 429853. The next prime is 429881. The reversal of 429864 is 468924.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8932 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (67170).

2⁴²⁹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

429864 is an abundant number, since it is smaller than the sum of its proper divisors (644856).

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

429864 is a wasteful number, since it uses less digits than its factorization.

429864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17920 (or 17916 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 429864 is about 655.6401452016. The cubic root of 429864 is about 75.4704648887.

Subtracting 429864 from its reverse (468924), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 429864 in words is "four hundred twenty-nine thousand, eight hundred sixty-four".