3240615229 has 2 divisors, whose sum is σ = 3240615230. Its totient is φ = 3240615228.

The previous prime is 3240615193. The next prime is 3240615233. The reversal of 3240615229 is 9225160423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065702500 + 1174912729 = 45450^2 + 34277^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240615229 - 2⁹ = 3240614717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240615194 and 3240615203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240616229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620307614 + 1620307615.

It is an arithmetic number, because the mean of its divisors is an integer number (1620307615).

Almost surely, 2^3240615229 is an apocalyptic number.

It is an amenable number.

3240615229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240615229 is an equidigital number, since it uses as much as digits as its factorization.

3240615229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3240615229 is about 56926.4018624048. The cubic root of 3240615229 is about 1479.8208982502.

The spelling of 3240615229 in words is "three billion, two hundred forty million, six hundred fifteen thousand, two hundred twenty-nine".