3423312505 has 4 divisors (see below), whose sum is σ = 4107975012. Its totient is φ = 2738650000.

The previous prime is 3423312493. The next prime is 3423312521. The reversal of 3423312505 is 5052133243.

3423312505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5052133243 = 59 ⋅85629377.

It can be written as a sum of positive squares in 2 ways, for example, as 370639504 + 3052673001 = 19252^2 + 55251^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3423312505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342331246 + ... + 342331255.

It is an arithmetic number, because the mean of its divisors is an integer number (1026993753).

Almost surely, 2^3423312505 is an apocalyptic number.

It is an amenable number.

3423312505 is a deficient number, since it is larger than the sum of its proper divisors (684662507).

3423312505 is an equidigital number, since it uses as much as digits as its factorization.

3423312505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684662506.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3423312505 is about 58509.0805345632. The cubic root of 3423312505 is about 1507.1235248579.

Adding to 3423312505 its reverse (5052133243), we get a palindrome (8475445748).

The spelling of 3423312505 in words is "three billion, four hundred twenty-three million, three hundred twelve thousand, five hundred five".