945838 has 8 divisors (see below), whose sum is σ = 1445688. Its totient is φ = 463944.

The previous prime is 945823. The next prime is 945851. The reversal of 945838 is 838549.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 945797 and 945806.

It is a congruent number.

It is an unprimeable number.

945838 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (180711).

2⁹⁴⁵⁸³⁸ is an apocalyptic number.

945838 is a deficient number, since it is larger than the sum of its proper divisors (499850).

945838 is a wasteful number, since it uses less digits than its factorization.

945838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978.

The product of its digits is 34560, while the sum is 37.

The square root of 945838 is about 972.5420299401. The cubic root of 945838 is about 98.1609876518.

The spelling of 945838 in words is "nine hundred forty-five thousand, eight hundred thirty-eight".