3452431145 has 8 divisors (see below), whose sum is σ = 4386618504. Its totient is φ = 2599477504.

The previous prime is 3452431139. The next prime is 3452431153. The reversal of 3452431145 is 5411342543.

It can be written as a sum of positive squares in 4 ways, for example, as 652751401 + 2799679744 = 25549^2 + 52912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3452431145 is a prime.

It is a super-3 number, since 3×3452431145³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 20308334 + ... + 20308503.

It is an arithmetic number, because the mean of its divisors is an integer number (548327313).

Almost surely, 2^3452431145 is an apocalyptic number.

It is an amenable number.

3452431145 is a deficient number, since it is larger than the sum of its proper divisors (934187359).

3452431145 is a wasteful number, since it uses less digits than its factorization.

3452431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40616859.

The product of its digits is 28800, while the sum is 32.

The square root of 3452431145 is about 58757.3922583363. The cubic root of 3452431145 is about 1511.3846552215.

Adding to 3452431145 its reverse (5411342543), we get a palindrome (8863773688).

The spelling of 3452431145 in words is "three billion, four hundred fifty-two million, four hundred thirty-one thousand, one hundred forty-five".