945538 has 8 divisors (see below), whose sum is σ = 1547280. Its totient is φ = 429780.

The previous prime is 945521. The next prime is 945547. The reversal of 945538 is 835549.

945538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21468 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

2⁹⁴⁵⁵³⁸ is an apocalyptic number.

945538 is a deficient number, since it is larger than the sum of its proper divisors (601742).

945538 is a wasteful number, since it uses less digits than its factorization.

945538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42992.

The product of its digits is 21600, while the sum is 34.

The square root of 945538 is about 972.3877827287. The cubic root of 945538 is about 98.1506083513.

The spelling of 945538 in words is "nine hundred forty-five thousand, five hundred thirty-eight".