9643345 has 8 divisors (see below), whose sum is σ = 11589480. Its totient is φ = 7703040.

The previous prime is 9643331. The next prime is 9643351. The reversal of 9643345 is 5433469.

It is a happy number.

9643345 is digitally balanced in base 3, 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 1157776 + 8485569 = 1076^2 + 2913^2 .

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

It is not a de Polignac number, because 9643345 - 2¹¹ = 9641297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9643345.

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, 4161 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (1448685).

Almost surely, 2^9643345 is an apocalyptic number.

It is an amenable number.

9643345 is a deficient number, since it is larger than the sum of its proper divisors (1946135).

9643345 is a wasteful number, since it uses less digits than its factorization.

9643345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its digits is 38880, while the sum is 34.

The square root of 9643345 is about 3105.3735685099. The cubic root of 9643345 is about 212.8511012375.

The spelling of 9643345 in words is "nine million, six hundred forty-three thousand, three hundred forty-five".