429953864 has 32 divisors (see below), whose sum is σ = 821346240. Its totient is φ = 210945600.

The previous prime is 429953863. The next prime is 429953891. The reversal of 429953864 is 468359924.

It is a super-3 number, since 3×429953864³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (429953863) 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, 277877 + ... + 279419.

It is an arithmetic number, because the mean of its divisors is an integer number (25667070).

Almost surely, 2^429953864 is an apocalyptic number.

It is an amenable number.

429953864 is a deficient number, since it is larger than the sum of its proper divisors (391392376).

429953864 is a wasteful number, since it uses less digits than its factorization.

429953864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2177 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 429953864 is about 20735.3288857447. The cubic root of 429953864 is about 754.7572361026.

The spelling of 429953864 in words is "four hundred twenty-nine million, nine hundred fifty-three thousand, eight hundred sixty-four".