3613134040 has 64 divisors (see below), whose sum is σ = 8322912000. Its totient is φ = 1411209600.

The previous prime is 3613134037. The next prime is 3613134047. The reversal of 3613134040 is 404313163.

It is a happy number.

3613134040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3613133996 and 3613134014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613134047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351291 + ... + 361429.

It is an arithmetic number, because the mean of its divisors is an integer number (130045500).

Almost surely, 2^3613134040 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 3613134040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4161456000).

3613134040 is an abundant number, since it is smaller than the sum of its proper divisors (4709777960).

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

3613134040 is a wasteful number, since it uses less digits than its factorization.

3613134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10360 (or 10356 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3613134040 is about 60109.3506868940. The cubic root of 3613134040 is about 1534.4804432330.

The spelling of 3613134040 in words is "three billion, six hundred thirteen million, one hundred thirty-four thousand, forty".