34304020 has 24 divisors (see below), whose sum is σ = 72160200. Its totient is φ = 13698432.

The previous prime is 34303991. The next prime is 34304033. The reversal of 34304020 is 2040343.

It can be written as a sum of positive squares in 4 ways, for example, as 988036 + 33315984 = 994^2 + 5772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34303985 and 34304003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15546 + ... + 17614.

It is an arithmetic number, because the mean of its divisors is an integer number (3006675).

Almost surely, 2^34304020 is an apocalyptic number.

It is an amenable number.

34304020 is an abundant number, since it is smaller than the sum of its proper divisors (37856180).

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

34304020 is a wasteful number, since it uses less digits than its factorization.

34304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34304020 is about 5856.9633770410. The cubic root of 34304020 is about 324.9239111816.

Adding to 34304020 its reverse (2040343), we get a palindrome (36344363).

The spelling of 34304020 in words is "thirty-four million, three hundred four thousand, twenty".