3431424321 has 24 divisors (see below), whose sum is σ = 5354881896. Its totient is φ = 2104876800.

The previous prime is 3431424307. The next prime is 3431424323. The reversal of 3431424321 is 1234241343.

3431424321 is a `hidden beast` number, since 3 + 4 + 314 + 24 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 79014321 + 3352410000 = 8889^2 + 57900^2 .

It is not a de Polignac number, because 3431424321 - 2¹⁴ = 3431407937 is a prime.

It is a super-2 number, since 2×3431424321² = 23549345741500622082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3431424323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10230 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (223120079).

Almost surely, 2^3431424321 is an apocalyptic number.

It is an amenable number.

3431424321 is a deficient number, since it is larger than the sum of its proper divisors (1923457575).

3431424321 is a wasteful number, since it uses less digits than its factorization.

3431424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94033 (or 94030 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3431424321 is about 58578.3605181982. The cubic root of 3431424321 is about 1508.3130028808.

Adding to 3431424321 its reverse (1234241343), we get a palindrome (4665665664).

The spelling of 3431424321 in words is "three billion, four hundred thirty-one million, four hundred twenty-four thousand, three hundred twenty-one".