434221260 has 48 divisors (see below), whose sum is σ = 1326350592. Its totient is φ = 105265600.

The previous prime is 434221253. The next prime is 434221261. The reversal of 434221260 is 62122434.

It is a self number, because there is not a number n which added to its sum of digits gives 434221260.

It is not an unprimeable number, because it can be changed into a prime (434221261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328296 + ... + 329615.

It is an arithmetic number, because the mean of its divisors is an integer number (27632304).

Almost surely, 2^434221260 is an apocalyptic number.

It is an amenable number.

434221260 is an abundant number, since it is smaller than the sum of its proper divisors (892129332).

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

434221260 is a wasteful number, since it uses less digits than its factorization.

434221260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657934 (or 657932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 434221260 is about 20837.9763892754. The cubic root of 434221260 is about 757.2460694029.

Adding to 434221260 its reverse (62122434), we get a palindrome (496343694).

The spelling of 434221260 in words is "four hundred thirty-four million, two hundred twenty-one thousand, two hundred sixty".