3201229 has 2 divisors, whose sum is σ = 3201230. Its totient is φ = 3201228.

The previous prime is 3201199. The next prime is 3201251. The reversal of 3201229 is 9221023.

It is a happy number.

3201229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 996004 = 1485^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201229 - 2⁵ = 3201197 is a prime.

It is a super-2 number, since 2×3201229² = 20495734220882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600614 + 1600615.

It is an arithmetic number, because the mean of its divisors is an integer number (1600615).

Almost surely, 2^3201229 is an apocalyptic number.

It is an amenable number.

3201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201229 is an equidigital number, since it uses as much as digits as its factorization.

3201229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3201229 is about 1789.1978649663. The cubic root of 3201229 is about 147.3801228423.

It can be divided in two parts, 32012 and 29, that added together give a square (32041 = 179²).

The spelling of 3201229 in words is "three million, two hundred one thousand, two hundred twenty-nine".