3431410421 has 2 divisors, whose sum is σ = 3431410422. Its totient is φ = 3431410420.

The previous prime is 3431410403. The next prime is 3431410453. The reversal of 3431410421 is 1240141343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3368525521 + 62884900 = 58039^2 + 7930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431410421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431410481) 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 as a sum of consecutive naturals, namely, 1715705210 + 1715705211.

It is an arithmetic number, because the mean of its divisors is an integer number (1715705211).

Almost surely, 2^3431410421 is an apocalyptic number.

It is an amenable number.

3431410421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431410421 is an equidigital number, since it uses as much as digits as its factorization.

3431410421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3431410421 is about 58578.2418735831. The cubic root of 3431410421 is about 1508.3109662553.

Adding to 3431410421 its reverse (1240141343), we get a palindrome (4671551764).

The spelling of 3431410421 in words is "three billion, four hundred thirty-one million, four hundred ten thousand, four hundred twenty-one".