434306220 has 48 divisors (see below), whose sum is σ = 1217099520. Its totient is φ = 115715776.

The previous prime is 434306207. The next prime is 434306227. The reversal of 434306220 is 22603434.

It is a happy number.

It is a super-3 number, since 3×434306220³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (434306227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91219 + ... + 95861.

It is an arithmetic number, because the mean of its divisors is an integer number (25356240).

Almost surely, 2^434306220 is an apocalyptic number.

It is an amenable number.

434306220 is an abundant number, since it is smaller than the sum of its proper divisors (782793300).

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

434306220 is a wasteful number, since it uses less digits than its factorization.

434306220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434306220 is about 20840.0148752346. The cubic root of 434306220 is about 757.2954539267.

Adding to 434306220 its reverse (22603434), we get a palindrome (456909654).

The spelling of 434306220 in words is "four hundred thirty-four million, three hundred six thousand, two hundred twenty".