3429350347669 has 4 divisors (see below), whose sum is σ = 3430293257644. Its totient is φ = 3428407437696.

The previous prime is 3429350347637. The next prime is 3429350347693. The reversal of 3429350347669 is 9667430539243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1679841511569 + 1749508836100 = 1296087^2 + 1322690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3429350347669 - 2⁵ = 3429350347637 is a prime.

It is a super-2 number, since 2×3429350347669² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429350342669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471449532 + ... + 471456805.

It is an arithmetic number, because the mean of its divisors is an integer number (857573314411).

Almost surely, 2^{3429350347669} is an apocalyptic number.

It is an amenable number.

3429350347669 is a deficient number, since it is larger than the sum of its proper divisors (942909975).

3429350347669 is an equidigital number, since it uses as much as digits as its factorization.

3429350347669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942909974.

The product of its (nonzero) digits is 88179840, while the sum is 61.

The spelling of 3429350347669 in words is "three trillion, four hundred twenty-nine billion, three hundred fifty million, three hundred forty-seven thousand, six hundred sixty-nine".