3619344072 has 64 divisors (see below), whose sum is σ = 9414792000. Its totient is φ = 1158074624.

The previous prime is 3619344031. The next prime is 3619344077. The reversal of 3619344072 is 2704439163.

It is a self number, because there is not a number n which added to its sum of digits gives 3619344072.

It is not an unprimeable number, because it can be changed into a prime (3619344077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105379 + ... + 135437.

It is an arithmetic number, because the mean of its divisors is an integer number (147106125).

Almost surely, 2^3619344072 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 3619344072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4707396000).

3619344072 is an abundant number, since it is smaller than the sum of its proper divisors (5795447928).

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

3619344072 is a wasteful number, since it uses less digits than its factorization.

3619344072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30270 (or 30266 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3619344072 is about 60160.9846328998. The cubic root of 3619344072 is about 1535.3590635086.

The spelling of 3619344072 in words is "three billion, six hundred nineteen million, three hundred forty-four thousand, seventy-two".