3505416321 has 32 divisors (see below), whose sum is σ = 5141485440. Its totient is φ = 2106777600.

The previous prime is 3505416307. The next prime is 3505416323. The reversal of 3505416321 is 1236145053.

It is not a de Polignac number, because 3505416321 - 2¹⁰ = 3505415297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3505416323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3039681 + ... + 3040833.

It is an arithmetic number, because the mean of its divisors is an integer number (160671420).

Almost surely, 2^3505416321 is an apocalyptic number.

It is an amenable number.

3505416321 is a deficient number, since it is larger than the sum of its proper divisors (1636069119).

3505416321 is a wasteful number, since it uses less digits than its factorization.

3505416321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3505416321 is about 59206.5564021418. The cubic root of 3505416321 is about 1519.0772794525.

The spelling of 3505416321 in words is "three billion, five hundred five million, four hundred sixteen thousand, three hundred twenty-one".