3408230729 has 2 divisors, whose sum is σ = 3408230730. Its totient is φ = 3408230728.

The previous prime is 3408230711. The next prime is 3408230741. The reversal of 3408230729 is 9270328043.

It is a happy number.

3408230729 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., 2487715129 + 920515600 = 49877^2 + 30340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3408230729 - 2⁸ = 3408230473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3408230692 and 3408230701.

It is not a weakly prime, because it can be changed into another prime (3408235729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704115364 + 1704115365.

It is an arithmetic number, because the mean of its divisors is an integer number (1704115365).

Almost surely, 2^3408230729 is an apocalyptic number.

It is an amenable number.

3408230729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3408230729 is an equidigital number, since it uses as much as digits as its factorization.

3408230729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3408230729 is about 58380.0542051821. The cubic root of 3408230729 is about 1504.9070010193.

The spelling of 3408230729 in words is "three billion, four hundred eight million, two hundred thirty thousand, seven hundred twenty-nine".