3503423345 has 4 divisors (see below), whose sum is σ = 4204108020. Its totient is φ = 2802738672.

The previous prime is 3503423333. The next prime is 3503423377. The reversal of 3503423345 is 5433243053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5433243053 = 7 ⋅776177579.

It can be written as a sum of positive squares in 2 ways, for example, as 1717853809 + 1785569536 = 41447^2 + 42256^2 .

It is a cyclic number.

It is not a de Polignac number, because 3503423345 - 2²⁰ = 3502374769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350342330 + ... + 350342339.

It is an arithmetic number, because the mean of its divisors is an integer number (1051027005).

Almost surely, 2^3503423345 is an apocalyptic number.

It is an amenable number.

3503423345 is a deficient number, since it is larger than the sum of its proper divisors (700684675).

3503423345 is an equidigital number, since it uses as much as digits as its factorization.

3503423345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700684674.

The product of its (nonzero) digits is 64800, while the sum is 32.

The square root of 3503423345 is about 59189.7233056550. The cubic root of 3503423345 is about 1518.7893385239.

Adding to 3503423345 its reverse (5433243053), we get a palindrome (8936666398).

The spelling of 3503423345 in words is "three billion, five hundred three million, four hundred twenty-three thousand, three hundred forty-five".