3521442307 has 2 divisors, whose sum is σ = 3521442308. Its totient is φ = 3521442306.

The previous prime is 3521442277. The next prime is 3521442359. The reversal of 3521442307 is 7032441253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3521442307 - 2¹⁵ = 3521409539 is a prime.

It is not a weakly prime, because it can be changed into another prime (3521442707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760721153 + 1760721154.

It is an arithmetic number, because the mean of its divisors is an integer number (1760721154).

Almost surely, 2^3521442307 is an apocalyptic number.

3521442307 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521442307 is an equidigital number, since it uses as much as digits as its factorization.

3521442307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3521442307 is about 59341.7416916625. The cubic root of 3521442307 is about 1521.3887220307.

The spelling of 3521442307 in words is "three billion, five hundred twenty-one million, four hundred forty-two thousand, three hundred seven".