3506831360 has 72 divisors (see below), whose sum is σ = 8417936016. Its totient is φ = 1402470400.

The previous prime is 3506831359. The next prime is 3506831371. The reversal of 3506831360 is 631386053.

It is a self number, because there is not a number n which added to its sum of digits gives 3506831360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652685 + ... + 658035.

It is an arithmetic number, because the mean of its divisors is an integer number (116915778).

Almost surely, 2^3506831360 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 3506831360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208968008).

3506831360 is an abundant number, since it is smaller than the sum of its proper divisors (4911104656).

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

3506831360 is an frugal number, since it uses more digits than its factorization.

3506831360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3506831360 is about 59218.5052158529. The cubic root of 3506831360 is about 1519.2816550268.

The spelling of 3506831360 in words is "three billion, five hundred six million, eight hundred thirty-one thousand, three hundred sixty".