429384872 has 32 divisors (see below), whose sum is σ = 920856000. Its totient is φ = 183873024.

The previous prime is 429384871. The next prime is 429384877. The reversal of 429384872 is 278483924.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (429384871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92888 + ... + 97400.

It is an arithmetic number, because the mean of its divisors is an integer number (28776750).

Almost surely, 2^429384872 is an apocalyptic number.

It is an amenable number.

429384872 is an abundant number, since it is smaller than the sum of its proper divisors (491471128).

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

429384872 is a wasteful number, since it uses less digits than its factorization.

429384872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6221 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 429384872 is about 20721.6039919693. The cubic root of 429384872 is about 754.4241457823.

The spelling of 429384872 in words is "four hundred twenty-nine million, three hundred eighty-four thousand, eight hundred seventy-two".