3230421444 has 36 divisors (see below), whose sum is σ = 8319863916. Its totient is φ = 1056489408.

The previous prime is 3230421443. The next prime is 3230421451. The reversal of 3230421444 is 4441240323.

It is a happy number.

3230421444 is a `hidden beast` number, since 3 + 230 + 421 + 4 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2112321600 + 1118099844 = 45960^2 + 33438^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3230421443) 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 in 11 ways as a sum of consecutive naturals, for example, 844639 + ... + 848454.

It is an arithmetic number, because the mean of its divisors is an integer number (231107331).

Almost surely, 2^3230421444 is an apocalyptic number.

It is an amenable number.

3230421444 is an abundant number, since it is smaller than the sum of its proper divisors (5089442472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230421444 is a wasteful number, since it uses less digits than its factorization.

3230421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693156 (or 1693151 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3230421444 is about 56836.7965670128. The cubic root of 3230421444 is about 1478.2676107855.

Adding to 3230421444 its reverse (4441240323), we get a palindrome (7671661767).

The spelling of 3230421444 in words is "three billion, two hundred thirty million, four hundred twenty-one thousand, four hundred forty-four".