3144622345 has 8 divisors (see below), whose sum is σ = 3995520264. Its totient is φ = 2367715584.

The previous prime is 3144622333. The next prime is 3144622367. The reversal of 3144622345 is 5432264413.

3144622345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1315948176 + 1828674169 = 36276^2 + 42763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3144622345 - 2¹³ = 3144614153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144622345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18497694 + ... + 18497863.

It is an arithmetic number, because the mean of its divisors is an integer number (499440033).

Almost surely, 2^3144622345 is an apocalyptic number.

It is an amenable number.

3144622345 is a deficient number, since it is larger than the sum of its proper divisors (850897919).

3144622345 is a wasteful number, since it uses less digits than its factorization.

3144622345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36995579.

The product of its digits is 69120, while the sum is 34.

The square root of 3144622345 is about 56076.9323786528. The cubic root of 3144622345 is about 1465.0625443600.

Adding to 3144622345 its reverse (5432264413), we get a palindrome (8576886758).

The spelling of 3144622345 in words is "three billion, one hundred forty-four million, six hundred twenty-two thousand, three hundred forty-five".