3307080021 has 24 divisors (see below), whose sum is σ = 5132243520. Its totient is φ = 1888693632.

The previous prime is 3307080011. The next prime is 3307080053. The reversal of 3307080021 is 1200807033.

It is not a de Polignac number, because 3307080021 - 2¹⁴ = 3307063637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3307079973 and 3307080000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307080011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307680 + ... + 318246.

It is an arithmetic number, because the mean of its divisors is an integer number (213843480).

Almost surely, 2^3307080021 is an apocalyptic number.

It is an amenable number.

3307080021 is a deficient number, since it is larger than the sum of its proper divisors (1825163499).

3307080021 is a wasteful number, since it uses less digits than its factorization.

3307080021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713 (or 12706 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3307080021 is about 57507.2171209840. The cubic root of 3307080021 is about 1489.8695171234.

Adding to 3307080021 its reverse (1200807033), we get a palindrome (4507887054).

The spelling of 3307080021 in words is "three billion, three hundred seven million, eighty thousand, twenty-one".