3006440387 has 2 divisors, whose sum is σ = 3006440388. Its totient is φ = 3006440386.

The previous prime is 3006440383. The next prime is 3006440413. The reversal of 3006440387 is 7830446003.

3006440387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3006440387 - 2² = 3006440383 is a prime.

It is not a weakly prime, because it can be changed into another prime (3006440383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503220193 + 1503220194.

It is an arithmetic number, because the mean of its divisors is an integer number (1503220194).

Almost surely, 2^3006440387 is an apocalyptic number.

3006440387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3006440387 is an equidigital number, since it uses as much as digits as its factorization.

3006440387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3006440387 is about 54831.0166511620. The cubic root of 3006440387 is about 1443.2809043472.

The spelling of 3006440387 in words is "three billion, six million, four hundred forty thousand, three hundred eighty-seven".