34423412020 has 24 divisors (see below), whose sum is σ = 73653114024. Its totient is φ = 13509565056.

The previous prime is 34423411993. The next prime is 34423412027. The reversal of 34423412020 is 2021432443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10136059684 + 24287352336 = 100678^2 + 155844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423412027) 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, 16236399 + ... + 16238518.

It is an arithmetic number, because the mean of its divisors is an integer number (3068879751).

Almost surely, 2^34423412020 is an apocalyptic number.

It is an amenable number.

34423412020 is an abundant number, since it is smaller than the sum of its proper divisors (39229702004).

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

34423412020 is a wasteful number, since it uses less digits than its factorization.

34423412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32474979 (or 32474977 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34423412020 its reverse (2021432443), we get a palindrome (36444844463).

The spelling of 34423412020 in words is "thirty-four billion, four hundred twenty-three million, four hundred twelve thousand, twenty".