3534432636 has 96 divisors (see below), whose sum is σ = 9747791872. Its totient is φ = 975395520.

The previous prime is 3534432631. The next prime is 3534432637. The reversal of 3534432636 is 6362344353.

It is a junction number, because it is equal to n+sod(n) for n = 3534432594 and 3534432603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534432631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1892175 + ... + 1894041.

Almost surely, 2^3534432636 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 3534432636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4873895936).

3534432636 is an abundant number, since it is smaller than the sum of its proper divisors (6213359236).

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

3534432636 is a wasteful number, since it uses less digits than its factorization.

3534432636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2637 counting only the distinct ones).

The product of its digits is 466560, while the sum is 39.

The square root of 3534432636 is about 59451.0944895046. The cubic root of 3534432636 is about 1523.2571882428.

Adding to 3534432636 its reverse (6362344353), we get a palindrome (9896776989).

The spelling of 3534432636 in words is "three billion, five hundred thirty-four million, four hundred thirty-two thousand, six hundred thirty-six".