3240320927 has 2 divisors, whose sum is σ = 3240320928. Its totient is φ = 3240320926.

The previous prime is 3240320777. The next prime is 3240320939. The reversal of 3240320927 is 7290230423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3240320927 - 2¹² = 3240316831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240320893 and 3240320902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240320947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620160463 + 1620160464.

It is an arithmetic number, because the mean of its divisors is an integer number (1620160464).

Almost surely, 2^3240320927 is an apocalyptic number.

3240320927 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240320927 is an equidigital number, since it uses as much as digits as its factorization.

3240320927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 3240320927 is about 56923.8168695670. The cubic root of 3240320927 is about 1479.7760994076.

The spelling of 3240320927 in words is "three billion, two hundred forty million, three hundred twenty thousand, nine hundred twenty-seven".