3425423345 has 4 divisors (see below), whose sum is σ = 4110508020. Its totient is φ = 2740338672.

The previous prime is 3425423317. The next prime is 3425423359. The reversal of 3425423345 is 5433245243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1074725089 + 2350698256 = 32783^2 + 48484^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425423345 - 2¹⁰ = 3425422321 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, 342542330 + ... + 342542339.

It is an arithmetic number, because the mean of its divisors is an integer number (1027627005).

Almost surely, 2^3425423345 is an apocalyptic number.

It is an amenable number.

3425423345 is a deficient number, since it is larger than the sum of its proper divisors (685084675).

3425423345 is an equidigital number, since it uses as much as digits as its factorization.

3425423345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685084674.

The product of its digits is 172800, while the sum is 35.

The square root of 3425423345 is about 58527.1163222655. The cubic root of 3425423345 is about 1507.4332290766.

Adding to 3425423345 its reverse (5433245243), we get a palindrome (8858668588).

The spelling of 3425423345 in words is "three billion, four hundred twenty-five million, four hundred twenty-three thousand, three hundred forty-five".