3436489165729 has 9 divisors (see below), whose sum is σ = 3592442508753. Its totient is φ = 3287035810212.

The previous prime is 3436489165643. The next prime is 3436489165771. The reversal of 3436489165729 is 9275619846343.

The square root of 3436489165729 is 1853777.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-3436489165729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3436489165129) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42596572 + ... + 42677170.

Almost surely, 2^{3436489165729} is an apocalyptic number.

3436489165729 is the 1853777-th square number.

3436489165729 is the 926889-th centered octagonal number.

It is an amenable number.

3436489165729 is a deficient number, since it is larger than the sum of its proper divisors (155953343024).

3436489165729 is an frugal number, since it uses more digits than its factorization.

3436489165729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161244 (or 80622 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 67.

The spelling of 3436489165729 in words is "three trillion, four hundred thirty-six billion, four hundred eighty-nine million, one hundred sixty-five thousand, seven hundred twenty-nine".