434722420 has 24 divisors (see below), whose sum is σ = 995910048. Its totient is φ = 158080800.

The previous prime is 434722391. The next prime is 434722429. The reversal of 434722420 is 24227434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434722429) 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, 987786 + ... + 988225.

It is an arithmetic number, because the mean of its divisors is an integer number (41496252).

Almost surely, 2^434722420 is an apocalyptic number.

It is an amenable number.

434722420 is an abundant number, since it is smaller than the sum of its proper divisors (561187628).

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

434722420 is a wasteful number, since it uses less digits than its factorization.

434722420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976031 (or 1976029 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 434722420 is about 20849.9980815347. The cubic root of 434722420 is about 757.5372846327.

Adding to 434722420 its reverse (24227434), we get a palindrome (458949854).

The spelling of 434722420 in words is "four hundred thirty-four million, seven hundred twenty-two thousand, four hundred twenty".