429812 has 6 divisors (see below), whose sum is σ = 752178. Its totient is φ = 214904.

The previous prime is 429797. The next prime is 429817. The reversal of 429812 is 218924.

It can be written as a sum of positive squares in only one way, i.e., 274576 + 155236 = 524^2 + 394^2 .

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429817) by changing a digit.

429812 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 53723 + ... + 53730.

It is an arithmetic number, because the mean of its divisors is an integer number (125363).

2⁴²⁹⁸¹² is an apocalyptic number.

It is an amenable number.

429812 is a deficient number, since it is larger than the sum of its proper divisors (322366).

429812 is a wasteful number, since it uses less digits than its factorization.

429812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107457 (or 107455 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 429812 is about 655.6004881023. The cubic root of 429812 is about 75.4674215832.

The spelling of 429812 in words is "four hundred twenty-nine thousand, eight hundred twelve".