945347 has 4 divisors (see below), whose sum is σ = 1018080. Its totient is φ = 872616.

The previous prime is 945341. The next prime is 945349. The reversal of 945347 is 743549.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 945347 - 2⁴ = 945331 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945347.

It is not an unprimeable number, because it can be changed into a prime (945341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36347 + ... + 36372.

It is an arithmetic number, because the mean of its divisors is an integer number (254520).

2⁹⁴⁵³⁴⁷ is an apocalyptic number.

945347 is a deficient number, since it is larger than the sum of its proper divisors (72733).

945347 is a wasteful number, since it uses less digits than its factorization.

945347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72732.

The product of its digits is 15120, while the sum is 32.

The square root of 945347 is about 972.2895659216. The cubic root of 945347 is about 98.1439990528.

The spelling of 945347 in words is "nine hundred forty-five thousand, three hundred forty-seven".