3500545321 has 24 divisors (see below), whose sum is σ = 4428110400. Its totient is φ = 2694710592.

The previous prime is 3500545309. The next prime is 3500545387. The reversal of 3500545321 is 1235450053.

It is not a de Polignac number, because 3500545321 - 2¹³ = 3500537129 is a prime.

It is a super-3 number, since 3×3500545321³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3500545321.

It is not an unprimeable number, because it can be changed into a prime (3500540321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110530 + ... + 138628.

It is an arithmetic number, because the mean of its divisors is an integer number (184504600).

Almost surely, 2^3500545321 is an apocalyptic number.

It is an amenable number.

3500545321 is a deficient number, since it is larger than the sum of its proper divisors (927565079).

3500545321 is a wasteful number, since it uses less digits than its factorization.

3500545321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193 (or 28156 counting only the distinct ones).

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

The square root of 3500545321 is about 59165.4064551238. The cubic root of 3500545321 is about 1518.3733349731.

Adding to 3500545321 its reverse (1235450053), we get a palindrome (4735995374).

The spelling of 3500545321 in words is "three billion, five hundred million, five hundred forty-five thousand, three hundred twenty-one".