3509380608 has 80 divisors (see below), whose sum is σ = 9366096960. Its totient is φ = 1167681536.

The previous prime is 3509380607. The next prime is 3509380613. The reversal of 3509380608 is 8060839053.

It is a self number, because there is not a number n which added to its sum of digits gives 3509380608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509380607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010491 + ... + 1013957.

It is an arithmetic number, because the mean of its divisors is an integer number (117076212).

Almost surely, 2^3509380608 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 3509380608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4683048480).

3509380608 is an abundant number, since it is smaller than the sum of its proper divisors (5856716352).

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

3509380608 is an equidigital number, since it uses as much as digits as its factorization.

3509380608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4131 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 3509380608 is about 59240.0253882457. The cubic root of 3509380608 is about 1519.6497069060.

The spelling of 3509380608 in words is "three billion, five hundred nine million, three hundred eighty thousand, six hundred eight".