3436636366344 has 64 divisors (see below), whose sum is σ = 8874220032000. Its totient is φ = 1107907248960.

The previous prime is 3436636366297. The next prime is 3436636366357. The reversal of 3436636366344 is 4436636366343.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222004 + ... + 2631075.

It is an arithmetic number, because the mean of its divisors is an integer number (138659688000).

Almost surely, 2^{3436636366344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3436636366344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4437110016000).

3436636366344 is an abundant number, since it is smaller than the sum of its proper divisors (5437583665656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3436636366344 is a wasteful number, since it uses less digits than its factorization.

3436636366344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854738 (or 2854734 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 57.

Subtracting 3436636366344 from its reverse (4436636366343), we obtain a palindrome (999999999999).

The spelling of 3436636366344 in words is "three trillion, four hundred thirty-six billion, six hundred thirty-six million, three hundred sixty-six thousand, three hundred forty-four".