3505215340 has 24 divisors (see below), whose sum is σ = 8030130192. Its totient is φ = 1274623680.

The previous prime is 3505215319. The next prime is 3505215359. The reversal of 3505215340 is 435125053.

It is a junction number, because it is equal to n+sod(n) for n = 3505215299 and 3505215308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7966179 + ... + 7966618.

It is an arithmetic number, because the mean of its divisors is an integer number (334588758).

Almost surely, 2^3505215340 is an apocalyptic number.

It is an amenable number.

3505215340 is an abundant number, since it is smaller than the sum of its proper divisors (4524914852).

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

3505215340 is a wasteful number, since it uses less digits than its factorization.

3505215340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15932817 (or 15932815 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3505215340 is about 59204.8590911253. The cubic root of 3505215340 is about 1519.0482470944.

The spelling of 3505215340 in words is "three billion, five hundred five million, two hundred fifteen thousand, three hundred forty".