993238 has 8 divisors (see below), whose sum is σ = 1510488. Its totient is φ = 489744.

The previous prime is 993233. The next prime is 993241. The reversal of 993238 is 832399.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993233) by changing a digit.

993238 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, 3256 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (188811).

2⁹⁹³²³⁸ is an apocalyptic number.

993238 is a deficient number, since it is larger than the sum of its proper divisors (517250).

993238 is a wasteful number, since it uses less digits than its factorization.

993238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its digits is 11664, while the sum is 34.

The square root of 993238 is about 996.6132650131. The cubic root of 993238 is about 99.7740900312.

The spelling of 993238 in words is "nine hundred ninety-three thousand, two hundred thirty-eight".