3331004020 has 12 divisors (see below), whose sum is σ = 6995108484. Its totient is φ = 1332401600.

The previous prime is 3331004011. The next prime is 3331004023. The reversal of 3331004020 is 204001333.

It can be written as a sum of positive squares in 2 ways, for example, as 998307216 + 2332696804 = 31596^2 + 48298^2 .

It is a super-2 number, since 2×3331004020² = 22191175562512320800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331003985 and 3331004003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331004023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83275081 + ... + 83275120.

It is an arithmetic number, because the mean of its divisors is an integer number (582925707).

Almost surely, 2^3331004020 is an apocalyptic number.

It is an amenable number.

3331004020 is an abundant number, since it is smaller than the sum of its proper divisors (3664104464).

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

3331004020 is a wasteful number, since it uses less digits than its factorization.

3331004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166550210 (or 166550208 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3331004020 is about 57714.8509484344. The cubic root of 3331004020 is about 1493.4535479108.

Adding to 3331004020 its reverse (204001333), we get a palindrome (3535005353).

The spelling of 3331004020 in words is "three billion, three hundred thirty-one million, four thousand, twenty".