445434313 has 8 divisors (see below), whose sum is σ = 455227776. Its totient is φ = 435692400.

The previous prime is 445434263. The next prime is 445434331. The reversal of 445434313 is 313434544.

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-445434313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445434413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4848 + ... + 30238.

It is an arithmetic number, because the mean of its divisors is an integer number (56903472).

Almost surely, 2^445434313 is an apocalyptic number.

It is an amenable number.

445434313 is a deficient number, since it is larger than the sum of its proper divisors (9793463).

445434313 is a wasteful number, since it uses less digits than its factorization.

445434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775.

The product of its digits is 34560, while the sum is 31.

The square root of 445434313 is about 21105.3148045700. The cubic root of 445434313 is about 763.7089665918.

Adding to 445434313 its reverse (313434544), we get a palindrome (758868857).

The spelling of 445434313 in words is "four hundred forty-five million, four hundred thirty-four thousand, three hundred thirteen".