3458607209 has 2 divisors, whose sum is σ = 3458607210. Its totient is φ = 3458607208.

The previous prime is 3458607043. The next prime is 3458607223. The reversal of 3458607209 is 9027068543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1810247209 + 1648360000 = 42547^2 + 40600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3458607209 - 2²⁰ = 3457558633 is a prime.

It is a super-2 number, since 2×3458607209² = 23923927652293539362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3458607209.

It is not a weakly prime, because it can be changed into another prime (3458607239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729303604 + 1729303605.

It is an arithmetic number, because the mean of its divisors is an integer number (1729303605).

Almost surely, 2^3458607209 is an apocalyptic number.

It is an amenable number.

3458607209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458607209 is an equidigital number, since it uses as much as digits as its factorization.

3458607209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3458607209 is about 58809.9244090655. The cubic root of 3458607209 is about 1512.2853584628.

The spelling of 3458607209 in words is "three billion, four hundred fifty-eight million, six hundred seven thousand, two hundred nine".