3545321504 has 24 divisors (see below), whose sum is σ = 7075470780. Its totient is φ = 1748376576.

The previous prime is 3545321503. The next prime is 3545321539. The reversal of 3545321504 is 4051235453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3540250000 + 5071504 = 59500^2 + 2252^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3545321501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756509 + ... + 761180.

Almost surely, 2^3545321504 is an apocalyptic number.

It is an amenable number.

3545321504 is a deficient number, since it is larger than the sum of its proper divisors (3530149276).

3545321504 is a wasteful number, since it uses less digits than its factorization.

3545321504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517772 (or 1517764 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3545321504 is about 59542.6024288492. The cubic root of 3545321504 is about 1524.8198664238.

Adding to 3545321504 its reverse (4051235453), we get a palindrome (7596556957).

The spelling of 3545321504 in words is "three billion, five hundred forty-five million, three hundred twenty-one thousand, five hundred four".