3489716772 has 72 divisors (see below), whose sum is σ = 9044331296. Its totient is φ = 1133927424.

The previous prime is 3489716749. The next prime is 3489716777. The reversal of 3489716772 is 2776179843.

It is not an unprimeable number, because it can be changed into a prime (3489716777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891243 + ... + 895149.

Almost surely, 2^3489716772 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 3489716772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4522165648).

3489716772 is an abundant number, since it is smaller than the sum of its proper divisors (5554614524).

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

3489716772 is a wasteful number, since it uses less digits than its factorization.

3489716772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4532 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 3489716772 is about 59073.8247619028. The cubic root of 3489716772 is about 1516.8060779362.

The spelling of 3489716772 in words is "three billion, four hundred eighty-nine million, seven hundred sixteen thousand, seven hundred seventy-two".