3403144421 has 2 divisors, whose sum is σ = 3403144422. Its totient is φ = 3403144420.

The previous prime is 3403144417. The next prime is 3403144447. The reversal of 3403144421 is 1244413043.

It is an a-pointer prime, because the next prime (3403144447) can be obtained adding 3403144421 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3362376196 + 40768225 = 57986^2 + 6385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403144421 - 2² = 3403144417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403144471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701572210 + 1701572211.

It is an arithmetic number, because the mean of its divisors is an integer number (1701572211).

Almost surely, 2^3403144421 is an apocalyptic number.

It is an amenable number.

3403144421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403144421 is an equidigital number, since it uses as much as digits as its factorization.

3403144421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3403144421 is about 58336.4759048745. The cubic root of 3403144421 is about 1504.1580071860.

Adding to 3403144421 its reverse (1244413043), we get a palindrome (4647557464).

The spelling of 3403144421 in words is "three billion, four hundred three million, one hundred forty-four thousand, four hundred twenty-one".