3400330321 has 2 divisors, whose sum is σ = 3400330322. Its totient is φ = 3400330320.

The previous prime is 3400330267. The next prime is 3400330343. The reversal of 3400330321 is 1230330043.

3400330321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1765260225 + 1635070096 = 42015^2 + 40436^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400330321 - 2¹¹ = 3400328273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3400339321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700165160 + 1700165161.

It is an arithmetic number, because the mean of its divisors is an integer number (1700165161).

Almost surely, 2^3400330321 is an apocalyptic number.

It is an amenable number.

3400330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400330321 is an equidigital number, since it uses as much as digits as its factorization.

3400330321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3400330321 is about 58312.3513588674. The cubic root of 3400330321 is about 1503.7432908930.

Adding to 3400330321 its reverse (1230330043), we get a palindrome (4630660364).

The spelling of 3400330321 in words is "three billion, four hundred million, three hundred thirty thousand, three hundred twenty-one".