3238520429 has 2 divisors, whose sum is σ = 3238520430. Its totient is φ = 3238520428.

The previous prime is 3238520419. The next prime is 3238520471. The reversal of 3238520429 is 9240258323.

3238520429 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 can be written as a sum of positive squares in only one way, i.e., 3113863204 + 124657225 = 55802^2 + 11165^2 .

It is a cyclic number.

It is not a de Polignac number, because 3238520429 - 2⁴ = 3238520413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3238520392 and 3238520401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3238520419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619260214 + 1619260215.

It is an arithmetic number, because the mean of its divisors is an integer number (1619260215).

Almost surely, 2^3238520429 is an apocalyptic number.

It is an amenable number.

3238520429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3238520429 is an equidigital number, since it uses as much as digits as its factorization.

3238520429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3238520429 is about 56907.9996924861. Note that the first 3 decimals coincide. The cubic root of 3238520429 is about 1479.5019673486.

The spelling of 3238520429 in words is "three billion, two hundred thirty-eight million, five hundred twenty thousand, four hundred twenty-nine".