3505213110 has 128 divisors (see below), whose sum is σ = 10197633024. Its totient is φ = 753730560.

The previous prime is 3505213097. The next prime is 3505213111. The reversal of 3505213110 is 113125053.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505213111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288682 + ... + 300578.

It is an arithmetic number, because the mean of its divisors is an integer number (79669008).

Almost surely, 2^3505213110 is an apocalyptic number.

3505213110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505213110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5098816512).

3505213110 is an abundant number, since it is smaller than the sum of its proper divisors (6692419914).

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

3505213110 is a wasteful number, since it uses less digits than its factorization.

3505213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3505213110 is about 59204.8402582086. The cubic root of 3505213110 is about 1519.0479249575.

Adding to 3505213110 its reverse (113125053), we get a palindrome (3618338163).

The spelling of 3505213110 in words is "three billion, five hundred five million, two hundred thirteen thousand, one hundred ten".