434141020 has 72 divisors (see below), whose sum is σ = 964008864. Its totient is φ = 164166912.

The previous prime is 434140997. The next prime is 434141023. The reversal of 434141020 is 20141434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434141023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891217 + ... + 891703.

It is an arithmetic number, because the mean of its divisors is an integer number (13389012).

Almost surely, 2^434141020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434141020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482004432).

434141020 is an abundant number, since it is smaller than the sum of its proper divisors (529867844).

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

434141020 is a wasteful number, since it uses less digits than its factorization.

434141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 434141020 is about 20836.0509694136. The cubic root of 434141020 is about 757.1994225484.

Adding to 434141020 its reverse (20141434), we get a palindrome (454282454).

The spelling of 434141020 in words is "four hundred thirty-four million, one hundred forty-one thousand, twenty".