429458844 has 24 divisors (see below), whose sum is σ = 1002628368. Its totient is φ = 143073280.

The previous prime is 429458839. The next prime is 429458857. The reversal of 429458844 is 448854924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 429458793 and 429458802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15004 + ... + 32924.

It is an arithmetic number, because the mean of its divisors is an integer number (41776182).

Almost surely, 2^429458844 is an apocalyptic number.

It is an amenable number.

429458844 is an abundant number, since it is smaller than the sum of its proper divisors (573169524).

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

429458844 is a wasteful number, since it uses less digits than its factorization.

429458844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19925 (or 19923 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 429458844 is about 20723.3888155388. The cubic root of 429458844 is about 754.4674659380.

The spelling of 429458844 in words is "four hundred twenty-nine million, four hundred fifty-eight thousand, eight hundred forty-four".