945445341 has 4 divisors (see below), whose sum is σ = 1260593792. Its totient is φ = 630296892.

The previous prime is 945445331. The next prime is 945445387. The reversal of 945445341 is 143544549.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 945445341 - 2¹⁰ = 945444317 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 945445341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945445331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157574221 + ... + 157574226.

It is an arithmetic number, because the mean of its divisors is an integer number (315148448).

Almost surely, 2^945445341 is an apocalyptic number.

It is an amenable number.

945445341 is a deficient number, since it is larger than the sum of its proper divisors (315148451).

945445341 is a wasteful number, since it uses less digits than its factorization.

945445341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315148450.

The product of its digits is 172800, while the sum is 39.

The square root of 945445341 is about 30748.0949165961. The cubic root of 945445341 is about 981.4740212224.

The spelling of 945445341 in words is "nine hundred forty-five million, four hundred forty-five thousand, three hundred forty-one".