434620020 has 24 divisors (see below), whose sum is σ = 1216936224. Its totient is φ = 115898656.

The previous prime is 434620007. The next prime is 434620063. The reversal of 434620020 is 20026434.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3621774 + ... + 3621893.

It is an arithmetic number, because the mean of its divisors is an integer number (50705676).

Almost surely, 2^434620020 is an apocalyptic number.

It is an amenable number.

434620020 is an abundant number, since it is smaller than the sum of its proper divisors (782316204).

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

434620020 is a wasteful number, since it uses less digits than its factorization.

434620020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243679 (or 7243677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434620020 is about 20847.5423011922. The cubic root of 434620020 is about 757.4778000007.

Adding to 434620020 its reverse (20026434), we get a palindrome (454646454).

The spelling of 434620020 in words is "four hundred thirty-four million, six hundred twenty thousand, twenty".