3040304020 has 48 divisors (see below), whose sum is σ = 6943901328. Its totient is φ = 1111449600.

The previous prime is 3040304017. The next prime is 3040304041. The reversal of 3040304020 is 204030403.

It can be written as a sum of positive squares in 8 ways, for example, as 126247696 + 2914056324 = 11236^2 + 53982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3040303985 and 3040304003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31629 + ... + 84148.

It is an arithmetic number, because the mean of its divisors is an integer number (144664611).

Almost surely, 2^3040304020 is an apocalyptic number.

It is an amenable number.

3040304020 is an abundant number, since it is smaller than the sum of its proper divisors (3903597308).

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

3040304020 is a wasteful number, since it uses less digits than its factorization.

3040304020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115900 (or 115898 counting only the distinct ones).

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

The square root of 3040304020 is about 55138.9519305545. The cubic root of 3040304020 is about 1448.6795779651.

Adding to 3040304020 its reverse (204030403), we get a palindrome (3244334423).

The spelling of 3040304020 in words is "three billion, forty million, three hundred four thousand, twenty".