3436732720 has 40 divisors (see below), whose sum is σ = 7994131200. Its totient is φ = 1374051840.

The previous prime is 3436732697. The next prime is 3436732721. The reversal of 3436732720 is 272376343.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3436732720² = 23622263577437196800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3436732720.

It is not an unprimeable number, because it can be changed into a prime (3436732721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186481 + ... + 204079.

It is an arithmetic number, because the mean of its divisors is an integer number (199853280).

Almost surely, 2^3436732720 is an apocalyptic number.

It is an amenable number.

3436732720 is an abundant number, since it is smaller than the sum of its proper divisors (4557398480).

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

3436732720 is a wasteful number, since it uses less digits than its factorization.

3436732720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20053 (or 20047 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The square root of 3436732720 is about 58623.6532467911. The cubic root of 3436732720 is about 1509.0903867736.

The spelling of 3436732720 in words is "three billion, four hundred thirty-six million, seven hundred thirty-two thousand, seven hundred twenty".