3504235545 has 12 divisors (see below), whose sum is σ = 6074008356. Its totient is φ = 1868925600.

The previous prime is 3504235543. The next prime is 3504235577. The reversal of 3504235545 is 5455324053.

It can be written as a sum of positive squares in 2 ways, for example, as 736633881 + 2767601664 = 27141^2 + 52608^2 .

It is not a de Polignac number, because 3504235545 - 2¹ = 3504235543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3504235543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38935906 + ... + 38935995.

It is an arithmetic number, because the mean of its divisors is an integer number (506167363).

Almost surely, 2^3504235545 is an apocalyptic number.

It is an amenable number.

3504235545 is a deficient number, since it is larger than the sum of its proper divisors (2569772811).

3504235545 is a wasteful number, since it uses less digits than its factorization.

3504235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77871912 (or 77871909 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 3504235545 is about 59196.5838963702. The cubic root of 3504235545 is about 1518.9066966302.

Adding to 3504235545 its reverse (5455324053), we get a palindrome (8959559598).

The spelling of 3504235545 in words is "three billion, five hundred four million, two hundred thirty-five thousand, five hundred forty-five".