3032401221 has 6 divisors (see below), whose sum is σ = 4380135110. Its totient is φ = 2021600808.

The previous prime is 3032401189. The next prime is 3032401241. The reversal of 3032401221 is 1221042303.

3032401221 is a `hidden beast` number, since 303 + 240 + 122 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3022250625 + 10150596 = 54975^2 + 3186^2 .

It is not a de Polignac number, because 3032401221 - 2⁵ = 3032401189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3032401194 and 3032401203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032401241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168466726 + ... + 168466743.

Almost surely, 2^3032401221 is an apocalyptic number.

It is an amenable number.

3032401221 is a deficient number, since it is larger than the sum of its proper divisors (1347733889).

3032401221 is a wasteful number, since it uses less digits than its factorization.

3032401221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336933475 (or 336933472 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3032401221 is about 55067.2427219668. The cubic root of 3032401221 is about 1447.4232828232.

Adding to 3032401221 its reverse (1221042303), we get a palindrome (4253443524).

The spelling of 3032401221 in words is "three billion, thirty-two million, four hundred one thousand, two hundred twenty-one".