429143900 has 36 divisors (see below), whose sum is σ = 939809640. Its totient is φ = 170078400.

The previous prime is 429143863. The next prime is 429143909. The reversal of 429143900 is 9341924.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429143909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8786 + ... + 30585.

Almost surely, 2^429143900 is an apocalyptic number.

It is an amenable number.

429143900 is an abundant number, since it is smaller than the sum of its proper divisors (510665740).

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

429143900 is a wasteful number, since it uses less digits than its factorization.

429143900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39494 (or 39487 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 429143900 is about 20715.7886646876. The cubic root of 429143900 is about 754.2829910548.

The spelling of 429143900 in words is "four hundred twenty-nine million, one hundred forty-three thousand, nine hundred".