3455429309 has 2 divisors, whose sum is σ = 3455429310. Its totient is φ = 3455429308.

The previous prime is 3455429293. The next prime is 3455429359. The reversal of 3455429309 is 9039245543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3323868409 + 131560900 = 57653^2 + 11470^2 .

It is an emirp because it is prime and its reverse (9039245543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3455429309 - 2⁴ = 3455429293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3455429309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455429359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727714654 + 1727714655.

It is an arithmetic number, because the mean of its divisors is an integer number (1727714655).

Almost surely, 2^3455429309 is an apocalyptic number.

It is an amenable number.

3455429309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455429309 is an equidigital number, since it uses as much as digits as its factorization.

3455429309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 3455429309 is about 58782.8998008775. The cubic root of 3455429309 is about 1511.8220347367.

The spelling of 3455429309 in words is "three billion, four hundred fifty-five million, four hundred twenty-nine thousand, three hundred nine".