434447924 has 12 divisors (see below), whose sum is σ = 760429824. Its totient is φ = 217182264.

The previous prime is 434447921. The next prime is 434447929. The reversal of 434447924 is 429744434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434447921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35309 + ... + 45995.

It is an arithmetic number, because the mean of its divisors is an integer number (63369152).

Almost surely, 2^434447924 is an apocalyptic number.

It is an amenable number.

434447924 is a deficient number, since it is larger than the sum of its proper divisors (325981900).

434447924 is a wasteful number, since it uses less digits than its factorization.

434447924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20854 (or 20852 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 434447924 is about 20843.4144035952. The cubic root of 434447924 is about 757.3778075911.

The spelling of 434447924 in words is "four hundred thirty-four million, four hundred forty-seven thousand, nine hundred twenty-four".