945238 has 16 divisors (see below), whose sum is σ = 1638144. Its totient is φ = 400680.

The previous prime is 945233. The next prime is 945289. The reversal of 945238 is 832549.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945233) by changing a digit.

945238 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (102384).

2⁹⁴⁵²³⁸ is an apocalyptic number.

945238 is a deficient number, since it is larger than the sum of its proper divisors (692906).

945238 is a wasteful number, since it uses less digits than its factorization.

945238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its digits is 8640, while the sum is 31.

The square root of 945238 is about 972.2335110456. The cubic root of 945238 is about 98.1402268552.

The spelling of 945238 in words is "nine hundred forty-five thousand, two hundred thirty-eight".