3420321433 has 2 divisors, whose sum is σ = 3420321434. Its totient is φ = 3420321432.

The previous prime is 3420321427. The next prime is 3420321449. The reversal of 3420321433 is 3341230243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418507024 + 1814409 = 58468^2 + 1347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420321433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420321398 and 3420321407.

It is not a weakly prime, because it can be changed into another prime (3420321413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710160716 + 1710160717.

It is an arithmetic number, because the mean of its divisors is an integer number (1710160717).

Almost surely, 2^3420321433 is an apocalyptic number.

It is an amenable number.

3420321433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420321433 is an equidigital number, since it uses as much as digits as its factorization.

3420321433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3420321433 is about 58483.5141984474. The cubic root of 3420321433 is about 1506.6844541706.

Adding to 3420321433 its reverse (3341230243), we get a palindrome (6761551676).

The spelling of 3420321433 in words is "three billion, four hundred twenty million, three hundred twenty-one thousand, four hundred thirty-three".