34532020 has 12 divisors (see below), whose sum is σ = 72517284. Its totient is φ = 13812800.

The previous prime is 34531957. The next prime is 34532021. The reversal of 34532020 is 2023543.

34532020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 20304036 = 3772^2 + 4506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34532021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863281 + ... + 863320.

It is an arithmetic number, because the mean of its divisors is an integer number (6043107).

Almost surely, 2^34532020 is an apocalyptic number.

It is an amenable number.

34532020 is an abundant number, since it is smaller than the sum of its proper divisors (37985264).

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

34532020 is a wasteful number, since it uses less digits than its factorization.

34532020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726610 (or 1726608 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34532020 is about 5876.3951534933. The cubic root of 34532020 is about 325.6421858542.

Adding to 34532020 its reverse (2023543), we get a palindrome (36555563).

The spelling of 34532020 in words is "thirty-four million, five hundred thirty-two thousand, twenty".