3133634320 has 20 divisors (see below), whose sum is σ = 7285699980. Its totient is φ = 1253453696.

The previous prime is 3133634297. The next prime is 3133634369. The reversal of 3133634320 is 234363313.

It can be written as a sum of positive squares in 2 ways, for example, as 979189264 + 2154445056 = 31292^2 + 46416^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19585135 + ... + 19585294.

It is an arithmetic number, because the mean of its divisors is an integer number (364284999).

Almost surely, 2^3133634320 is an apocalyptic number.

It is an amenable number.

3133634320 is an abundant number, since it is smaller than the sum of its proper divisors (4152065660).

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

3133634320 is a wasteful number, since it uses less digits than its factorization.

3133634320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39170442 (or 39170436 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 3133634320 is about 55978.8738722029. The cubic root of 3133634320 is about 1463.3541324778.

Adding to 3133634320 its reverse (234363313), we get a palindrome (3367997633).

It can be divided in two parts, 31336 and 34320, that added together give a palindrome (65656).

The spelling of 3133634320 in words is "three billion, one hundred thirty-three million, six hundred thirty-four thousand, three hundred twenty".